Grade 7 Science Interactives
| | | Interactions and Ecosystems | | | Plants for Food and Fibre | | | Heat and Temperature | | | Structures and Forces | | | Planet Earth | | |
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 | Dig This! The Cretaceous Period - This site has four great activity areas: Uncrating the Cretaceous, The Cretaceous Period (explores many of the life forms on Earth at the time) and Creature of the Cretaceous, from the Royal Tyrrell Museum. There is also an interactive called Paleo Pursuit! Lots to enjoy!  http://www.virtualmuseum.ca:80/Exhibitions/Dinos/English/index.html | ||
| New Mexiquest - fossils - "New Mexiquest is an interactive look at a dozen specimens from the paleontology, biology, and mineralogy collections of the New Mexico Museum of Natural History and Science." (site)
http://nmfossils.org/nmquest/gquestion.html | ||
| Declining Diversity - "Some fossil sites seem to show that as the extinction at the K-T boundary approached, the number of different dinosaur species was decreasing... The fossils in each layer of rock give us a snapshot of life at that specific time." (site) Watch a video of a paleontologist offering an explanation.
http://www.nature.ca/discover/exf/dclnngdvrsty/index_e.cfm | ||
| Dinosaur Tracks - "These horned dinosaur footprints were found in the United States, near the town of Golden, Colorado. We can use these prints to tell how fast these dinosaurs were walking." (site) http://www.nature.ca/discover/exf/trcks/index_e.cfm | ||
| The Trace Fossil Mystery - What are trace fossils? Learn more about these interesting remnants of the past, including some scientific mistakes! http://www.virtualmuseum.ca:80/Exhibitions/TraceFossil/intro-eng.html | ||
| Virtual Dinosaur Dig - On this virtual dig, you can find a fossil, excavate your fossil, and then learn about the dinosaur that it came from. You'll need to take the specimen back to the museum to prepare it for display. http://paleobiology.si.edu/dinosaurs/interactives/dig/dinodig.html | ||
| National Geographic: When Yellowstone Explodes - "Yellowstone last erupted 640,000 years ago. Beneath Yellowstone Park a monstrous plume of hot rock is causing the earth to heave and tremble. Past volcanoes have erupted with a thousand times the power of Mount St. Helens." [site] View this interactive to learn more about the forces beneath the surface... http://ngm.nationalgeographic.com/2009/08/yellowstone/yellowstone-interactive | ||
| Shake, Rattle and Slide - Explore volcanoes, earthquakes and glaciers. Watch the videos and animations. Try each of the activities - become a volcanologist; it seems like yesterday and the big shake-up. http://urbanext.illinois.edu/earth/index.cfm | ||
| Wonderville: Fossil Fabricator - Use the fossil fabricator to make a fossil in a manner similar to the way fossils form in nature. http://www.wonderville.ca/v1/activities/fossils/fossils.html | ||
| Observe How Sediments Are Deposited - "This animation shows a side view of an area where a river flows into a lake. As flowing water enters the lake, its velocity decreases. The water's ability to carry sediments also decreases. Sediments carried by the stream are deposited where the slowing water can no longer move them." [site] | ||
| Observe an Animation of Clastic Sedimentary Rock Forming - "Sediments become sedimentary rocks when they are cemented together. Dissolved minerals carried by water are deposited between grains, forming a natural cement that holds the sediments together." | ||
| Observe an Animation of Metamorphic Rock Forming - This animation describes how the igneous rock diorite, is converted by heat and pressure into the metamorphic rock gneiss. | ||
| Observe Animations of Processes That Occur At Plate Boundaries - Three animations describe what happens along the boundaries of tectonic plates. Look at transform faults and divergent and convergent boundaries. | ||
| Observe An Animation of Convection in the Mantle - "This animation shows a cross section of Earth; it illustrates a mathematical model of how convection might occur in the mantle." [site] | ||
| Observe An Animation of the Breakup of Pangea - "This animation shows how the locations of continents and islands have changed over the past 150 million years. Reconstructions are based on data from ocean drilling projects and other research. To generate the maps, scientists analyzed data and calculated the positions of nearly 200 separate blocks... | ||
| Observe An Animation Showing the Growth of a Continent - "Continents can grow by accumulating crustal material along their edges at convergent boundaries. Here, a terrane carried by a subducting plate is fused to the edge of a continent. The attachment of terranes such as this contributed to continental growth along the west coast of North America." [site... | ||
| Examine Video Clips of Erupted Materials - There are four video clips of erupting material. Each of these video clips shows lava that erupted from Kilauea, a volcano on the island of Hawaii.
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| Examine Animations of Fault Motion - These animations "show the direction in which force was applied to form each type of fault. The surface between the two pieces of moving rock is called the fault plane. The part of a fault above the fault plane is called the hanging wall. Rocks that are below the fault plane are called the footwall."... | ||
| Observe An Animation of the Himalayas Forming - "This simulation shows the Indian plate moving north as oceanic crust on its leading edge subducts beneath Eurasia. Subducted material erupts from volcanoes on the Eurasian plate. As the sea closes, the continents collide, because continental crust cannot be subducted. The Himalayas form from oceanic... | ||
| Observe How Sediments Are Transported by Flowing Water - This animation shows how moving water carries a load of different types of sediment. | ||
| Observe How Fossils Can Form - "This animation shows the formation of a cast and mold, one way that fossils can form. Casts are copies of fossilized plants or animals. Molds are hollow impressions of the fossil. This process takes thousands or millions of years." [site] | ||
| Observe An Animation Showing the Formation of an Unconformity - "An unconformity is a gap in the sedimentary rock record. This animation shows the formation of an angular unconformity—one where the layers above and below the unconformity are not parallel to each other, but form an angle." [site] | ||
| Explore the Bighorn Basin - "Through this interactive map, you will be able to see a cross section of the Cretaceous rocks preserved in the Bighorn Basin and some of the fossils found in them." [site] http://www.fieldmuseum.org/expeditions/pete_expedition/expedition_interactive/expedition4.html | ||
| Fossil Evidence - "Examine five transitional species that fill so-called gaps in the fossil record." [site] http://www.pbs.org/wgbh/nova/beta/assets/swf/1/fossils/fossils.swf | ||
| Explore a Fossil Basin - "Through this interactive map you can explore the fieldwork process undertaken by Dr. Lance Grande and his team in southwest Wyoming." [site] http://www.fieldmuseum.org/expeditions/lance/expedition_interactive/lance.html | ||
| A Brief History of Life - "An overview of the history of life on Earth, from the earliest bacteria to the first modern humans." [site] http://www.pbs.org/wgbh/nova/beta/assets/swf/1/history/history.swf | ||
| Geologic Time Line - "The Smithsonian National Museum of Natural History has developed an interactive geologic time line that is an excellent resource for students and others who are interested in earth history. The time line has a slider that you can use to move from one part of earth history to another.[site] http://paleobiology.si.edu/geotime/main/index.html | ||
| Invar and Steel Alloys - "In the game you will be given 'an order' to make a special steel product - a different product each time you play. Your mission will be to find the steel alloy that suits this product best, mix the 'ingredients', and finally, try to place as many molds as possible on a 'steel dough'." http://nobelprize.org/educational_games/physics/steel/Steel1920.html | ||
| Examine P and S waves moving through Earth's interior. - "This simulation shows the motion of P and S waves generated by a single earthquake. Examine how the waves change as they encounter different layers of Earth's interior. Identify areas on the surface that do not receive any waves — these areas are in the shadow zone of this simulated earthquake." | ||
| Volcanoes at a Subduction Zone - This animation shows how volcanoes can form along a region of subduction. | ||
| National Geographic Videos - Volcanoes - Select from one of 15 videos on volcanic eruptions, both in the US and around the world. These short videos feature a vatiety of topics from lava to a "volcanoes 101" overview. Two videos about Iceland are included.[2Learn.ca note: National Geographic advertising] | ||
| View of Volcanic Ash Plume Over Europe - The New York Times has provided a satellite photo and a map of the extent of the ash plume created by the Eyjafjallajokull volcano. This website also includes some video of the eruption. http://thelede.blogs.nytimes.com/2010/04/15/views-of-the-ash-plume-over-europe/ | ||
| Eyjafjallajokull’s Scream Could Wake a Neighbor - "An animation from the Norwegian Meteorological Institute, showing the projected dispersion of volcanic ash from the eruption in Iceland." [site] http://thelede.blogs.nytimes.com/2010/04/19/eyjafjallajokulls-scream-could-wake-a-neighbor/ | ||
| Stromboli Online: Volcanoes of the World - Volcanoes of the World provides outstanding video, images, Quicktime VR, virtual field trips, animations, and volcano web cams. A visit to this web space is a must for students interested in volcanoes. http://www.swisseduc.ch/stromboli/ | ||
| BBC News: Animated Guide - Volcanoes - View the animation to learn about volcanoes, how they are formed and what happens during an eruption.
http://news.bbc.co.uk/2/hi/science/nature/7533964.stm | ||
| Natural History Museum: Volcano - "Build a volcano and watch it erupt, then build another." Learn about the different types of volcanoes. [site introduction] http://www.nhm.ac.uk/kids-only/earth-space/volcanoes/build-a-volcano/ | ||
| Volcano Explorer - The Discovery Channel offers this amazing interactive look at volcanoes. Learn about the different types of volcanoes, take a look inside a volcano and then build your own virtual volcano and watch it erupt. http://media.dsc.discovery.com/convergence/pompeii/interactive/interactive.html | ||
| PBS Nova: Volcano's Deadly Warning - Seismic Signals - In this interactive, see the differences between the types of earthquakes that begin within volcanoes and decipher the squiggly lines they create. http://www.pbs.org/wgbh/nova/volcano/seis_flash.html | ||
| PBS Nova: Mystery of the Megavolcano - Blasts from the Past - Explore this clickable map to learn about super-eruptions around the world. http://www.pbs.org/wgbh/nova/megavolcano/blas-flash.html | ||
| BBC: SuperVolcano! Game - "As the newly appointed chief of the Emergency Management Agency for Bluebear County, it's your job to handle an eruption of the fictional Mount Spur. Are you up to it?" [site introduction] http://www.bbc.co.uk/sn/tvradio/programmes/supervolcano/game.shtml | ||
| PBS: Volcano Killers - Read all about volcanoes and then take the online volcano quiz. http://www.pbs.org/wnet/savageplanet/01volcano/01/indexmid.html | ||
| A Typical Seismogram - "An interactive animation showing a typical seismogram. Click the arrow button to start the animation. P-waves, S-waves and Surface waves are shown as they reach the seismograph at different times. Click the arrow button again to reset the animation." [site] http://www.absorblearning.com/media/item.action?quick=9w | ||
| Subduction - "An interactive animation illustrating how volcanoes and earthquakes occur in subduction zones. The oceanic crust, mantle, convection currents, volcanoes, continental crust, magma and subduction zone are labelled. Click the labels to reveal explanatory text about the process." [site] http://www.absorblearning.com/media/attachment.action?quick=12s&att=2781 | ||
| The Dynamic Earth - This outstanding multimedia interactive is all about the planet Earth - rocks and mining, gems and minerals, volcanoes and plate tectonics, and the solar system. Explore the many parts of this site. http://www.mnh.si.edu/earth/main_frames.html | ||
| Plate Boundaries - "An interactive animation showing tectonic plate boundaries on the Earth's surface. Click the arrow buttons to also reveal regions of earthquake and volcanic activity. Click the arrow buttons again to reset the animation." [site] http://www.absorblearning.com/media/attachment.action?quick=12o&att=2773 | ||
| Trash on the Spin Cycle (video) - In this video, you can join Jean-Michel Cousteau as he and his team investigate trash on the Kure Atoll and in the Great Pacific Garbage Patch. http://www.pbs.org/kqed/oceanadventures/video/gyre | ||
| Deep-Sea Corals - Enjoy this multimedia presentation about deep sea corals, a relatively unknown ecosystem that has been difficult to study. New technologies are allowing scientists to study this unique underwater feature. Check out the global impact and activity sections as well. http://www.learningdemo.com/noaa/lesson03.html | ||
| Subduction Zones - Learn more about subduction zones with this multimedia presentation. Spend some time watching the global impact video and trying the activities as well. http://www.learningdemo.com/noaa/lesson04.html | ||
| Mid-Ocean Ridges - Watch this great video about a team of Canadian and US scientists studying a ridge deep beneath the surface of the sea. Don't forget to try the global impact section and the activities. http://www.learningdemo.com/noaa/lesson02.html | ||
| Kure Waste Chase - You are on the Kure Atoll, a northwestern Hawaiian island, and one of the primary locations for marine debris. To play the game, collect as much debris as you can, learning about the creatures who inhabit this area and the dangers of pollution to their well-being. You'll explore various habitats (beach,... http://www.pbs.org/kqed/oceanadventures/funandgames/jmc_kure.html?intro=false | ||
| Educapoles.org: Overall balance of the Earth: - "The Earth obtains most of its energy from the sun – and then sends it back into space again through the atmosphere. However, the greenhouse gases contained in the atmosphere hold on to this energy for a short time before releasing it back into space. This is the "natural greenhouse effect", without... | ||
| Educapoles.org: The Earth's Climate Through History - "A general presentation of the Earth's climate throughout the ages. Maps showing the advance of the ice caps and glaciers in Europe as a function of the different glaciation periods." [site] http://www.educapoles.org/swf/animations_loader.swf?path=/uploads/flashanims_files/educanim3.3.swf | ||
| Educapoles.org: What is the Atmosphere? - "The formation and composition of the earth's atmosphere in a few animations." [site] http://www.educapoles.org/swf/animations_loader.swf?path=/uploads/flashanims_files/educanim3.1.swf | ||
| Climate Simulator - Would you like a chance to be in control of the Earth's continents, oceans and volcanoes? Try this activity and you'll see how all these elements work together to create our global climate. http://www.nature.ca:80/discover/exf/clmtsmltr/index_e.cfm | ||
| LearnAlberta: Cretaceous Crime Scene - Can you help with this crime scene investigation? There's been some suspicious dinosaur deaths and we need you to investigate all of the clues and decide who committed the crime. http://www.learnalberta.ca/content/seccs/index.html?launch=true | ||
| OZ Fossils Pitfall Game - "Somewhere, buried beneath the layers of this ancient cave floor,lie the bones of pre-historic beasts. You, the palaeontologist, must locate hidden fossils with your xray tool and carefully excavate the beastly bones. But beware fossils are very fragile."[site]
http://www.abc.net.au/science/ozfossil/megafauna/game/pitfallgame.htm#game | ||
| The Richter Scale Interactive - "This is an interactive demonstration of calculating the magnitude of an earthquake based on amplitude and S and P wave locations. Magnitude is a measure of the energy of an earthquake. The magnitude scale developed by Charles Richter assigns a numerical value for the magnitude of an earthquake based... http://siovizcenter.ucsd.edu/library/TLTC/TLTCmag.htm | ||
| Mega-Quake - "What does it take to create a big earthquake? What does it mean for an earthquake to be magnitude 10.5? Is such an earthquake possible? To find out, try the Earthquake Simulator, where you can control the parameters of the fault and explore their effect on the amount of energy released during an earthquake!"... http://www.iris.edu/edu/megaquakes.htm | ||
| Observe animations of earthquake waves. - Compare animated diagrams of primary (p) compression waves to secondary (s) shear waves. | ||
| Where was that earthquake? - "In this investigation, you'll see an example of how the World Series Earthquake's epicenter was located; then you'll use data from another earthquake in California to locate its epicenter."[site] | ||
| How are earthquakes related to plate tectonics? - "In this investigation, you'll explore the relationship between earthquakes and plate tectonic boundaries. You'll evaluate cities across the globe to identify those that might be susceptible to earthquakes.[site] | ||
| Earthquake Magnitudes: How much bigger...calculator - "How much bigger is a magnitude 8.7 earthquake than a magnitude 5.8 earthquake?" Try it yourself with this calculator. http://earthquake.usgs.gov/learn/topics/calculator.php | ||
| CBBC: Student's Animated Guide to Earthquakes - Follow along and learn about plate tectonics and the causes of earthquakes. http://news.bbc.co.uk/cbbcnews/hi/newsid_4130000/newsid_4132300/4132319.stm | ||
| National Geographic: What is an Earthquake? - Use this interactive to explore the science of what makes an earthquake. http://www.nationalgeographic.com/forcesofnature/interactive/content.html?section=e | ||
| MSNBC: What Causes Earthquakes - View this Flash demonstration of what causes earthquakes. Click on the radio buttons to see the various zones, faults, plates, ridges, volcanic areas, etc. | ||
| USGS: About Earthquakes - View the wide variety of resources available from the USGS Earthquake Hazards Program, including animations, photographs, glossary, history, facts, etc. http://earthquake.usgs.gov/learning/index.php | ||
| World-Wide Earthquake Locator - A Geographical Information Resource for Schools - This is a listing of the earthquakes that have occured, as well as statistical information regarding them. Great resource http://www.geo.ed.ac.uk/quakes/schools.html | ||
| Virtual Courseware: Earthquake - "Virtual Earthquake is an interactive computer program designed to introduce you to the concepts of how an earthquake EPICENTER is located and how the RICHTER MAGNITUDE of an earthquake is determined. The Virtual Earthquake computer program is running on a Web Server at California State University at... http://www.sciencecourseware.com/eec/Earthquake/ | ||
| Seismic Waves Training Simulation - "What happens to the ground during an earthquake? Find out by creating your own earthquake using this interactive 3D simulation. An actual earthquake will always create Primary, Secondary, and Surface waves, using this 3D simulation students can isolate waves to understand the different types of seismic... http://www.forgefx.com/casestudies/prenticehall/ph/seismic/seismic-waves-simulator.htm | ||
| Geologic Journey - "Take a sweeping tour of our national pride - the vast, wild beauty we call Canada. Geologic Journey breathes relevance into ancient geology and traces the extraordinary history of our continent to show that the new world is in fact very, very old. Visit our interactive guide and find out about geologic... | ||
| Walking with Dinosaurs: Big Al - the great adventure - "Eat enough to grow from a hatchling to an adult male Allosaurus and survive to mate with as many females as possible. Make sure you don't get eaten by animals bigger and fiercer than you!" (site)
http://www.bbc.co.uk/dinosaurs/bigalgame/index.html | ||
| PBS Nova: The Missing Link - A Brief History of Life - In this online interactive, explore the history of life on Earth as we know it today, from the earliest bacteria to the first modern humans. http://www.pbs.org/wgbh/nova/link/history.html | ||
| Dynamic Earth: The Rock Cycle Diagram - This interactive resource explores the parts of the rock cycle. http://www.learner.org/interactives/rockcycle/diagram.html | ||
| Dynamic Earth: Slip, Slide and Collide - This interactive explores the development of earthquakes and volcanoes along plate boundaries. http://www.learner.org/interactives/dynamicearth/slip.html | ||
| Dynamic Earth: Plate Tectonics - This interactive website is about continental drift and plate tectonics. As you work through the information, you'll be asked to put the diagrams in order, so pay attention to how the continents separated. Try the challenge! http://www.learner.org/interactives/dynamicearth/drift.html | ||
| Dynamic Earth: How Rocks Change - This interactive resource investigates the processes that lead to the formation of the three rock types. http://www.learner.org/interactives/rockcycle/change.html | ||
| Dynamic Earth: Earth Structure - This is an interactive diagram of the earth's structure. By rolling your mouse over the different sections, you can get more information. http://www.learner.org/interactives/dynamicearth/structure.html | ||
| Bridge to Classroom: Engineering for Earthquakes - Journey to the Oakland/San Francisco area and help engineers design and build a new bridge that can withstand an 8.2 magnitude earthquake. http://www.eduweb.com/portfolio/bridgetoclassroom/engineeringfor.html | ||
| Savage Earth - This [PBS] site contains information on the earth's crust, earthquakes, volcanoes, and tsunamis. It includes pictures, videos, and animations. http://www.pbs.org/wnet/savageearth/ | ||
| Earthquakes & Man Made Shocks - "Throughout history, people have feared earthquakes because they are among the most destructive of naturally occurring events. The ultimate goal in studying earthquakes is to be able to predict when and where they will occur." [Site] The SEED group looks at the study of earthquakes. http://www.seed.slb.com/content.aspx?id=1402 | ||
| Anatomy of an Earthquake - "Journey below the earth's surface to discover how shifts in geologic plates set off earthquakes." (site) See an animation showing a rift valley, sea spreading, and mountain building. http://teacher.scholastic.com:80/activities/science/earthquake_interactives.htm?popquake | ||
| Plate Tectonics - This wonderful and informative video comes from the National Oceanic and Atmospheric Administration. Learn more about the different plates that cover the Earth and how they react to each other. http://www.learningdemo.com/noaa/lesson01.html | ||
| Mountain Maker, Earth Shaker - This activity enables site visitors to manipulate plate tectonics. In addition, there are various relevant links to other information about plate tectonics on this page. http://www.pbs.org/wgbh/aso/tryit/tectonics/ | ||
| Plates on the Move - With these animations, you can learn more about the power of plate tectonics and how they affect our world. http://www.amnh.org/ology/features/plates/? | ||
| Windows to the Universe Interactives - Windows to the Universe is a web site with many Sky Science links. One page is devoted to interactive multimedia items that are suitable for use with an IWB. Be sure to try all the items related to astronomy, expecially the Journey to a Black Hole interactive. | ||
| Feathers and Flight - "We know that some dinosaurs had feathers, but did dinosaurs actually fly? If not, why did they have feathers? Comparing the feathers of ancient dinosaurs to those of modern birds can provide some interesting clues to the origin of feathers and flight." (site) http://www.nature.ca/discover/exf/fthrsndflght/index_e.cfm | ||
| The Rock Cycle - Move your magnifying glass over each rock to examine its properties, then move your mouse over each part of the rock cycle to find out how different types of rocks are formed. http://www.mcgrawhill.ca/school/applets/bcscience7/rock//index.htm | ||
| The Rock Cycle Animation - The Geological Society of London has created an animated rock cycle diagram that explains the processes that take place to form rocks. This site also deals with the different types of rock and provides many examples of each. This is definitely one of the best geologic sites on the Internet. http://www.geolsoc.org.uk/gsl/site/GSL/lang/en/page3892.html | ||
| Technosaurs - Technosaurs.com is a new website created for kids interested in dinosaurs and palaeontology. It was created jointly with the Royal Tyrrell Museum of Paleontology in Drumheller, Alberta. http://www.technosaurs.com/home/default.aspx | ||
| Getting into the Fossil Record - This interactive follows the formation and discovery of fossils and is suitable for students in grades 5-8. http://www.ucmp.berkeley.edu:80/education/explorations/tours/fossil/5to8/Intro.html | ||
| Water Alert! - Play this UNICEF online game, focused on one small village, to help solve the world's water crisis. http://www.unicef.org/voy/wes/ | ||
| Tour Through Time - "Travel through 4 billion years on earth in a matter of minutes. Your trip will take you along the geologic time scale where you can explore interactive murals and photo galleries to meet the plants and animals that populated our planet throughout history." (site) http://www.fieldmuseum.org:80/evolvingplanet/POST/EP_V8_content.html | ||
| National Geographic: Turning Point (video) - The Turning Point: State of the earth video is an overview of the political and environmental changes and societal reaction to these changes. | ||
| Dynamic Earth: Types of Rocks - This interactive web site explores the three types of rocks. Start your own rock collection once you know the differences between the types. http://www.learner.org/interactives/rockcycle/types.html | ||
| Dynamic Earth: Plates and Boundaries - This interactive web site explores movement at the edges of continental plates. http://www.learner.org/interactives/dynamicearth/plate.html | ||
| Hurricanes - Here's a great video to learn more about hurricanes (cyclones) and their global impact. In addition, check out the activities. http://www.learningdemo.com/noaa/lesson14.html | ||
| Extreme Ice Survey - "The Extreme Ice Survey (EIS) uses time-lapse photography, conventional photography and video to create an unprecidented look at retreating glaciers in Greenland, Iceland, Alaska, the Alps and the Rockies. It is the most wide-ranging study of glaciers ever conducted using ground-based real-time images"... http://www.extremeicesurvey.org/ | ||
| PBS Nova: Mountain of Ice - Life Cycle of a Glacier - "At first glance, it may seem that the life cycle of a glacier couldn't be more straightforward: snow accumulates at the high end of a glacier, and the ice that the snow turns into flows downhill until it melts, evaporates, or falls into the sea. Well, it turns out that a biography of your average glacier... http://www.pbs.org/wgbh/nova/vinson/glacier.html | ||
| Interactive Rock Cycle Animation - This animation illustrates the rock cycle and helps facilitate an understanding of how rocks are formed. http://www.classzone.com/books/earth_science/terc/content/investigations/es0602/es0602page02.cfm | ||
| Matching Game: Earth's Crust - In this game, students must determine whether the description provided matches the crust, mantle, or core of the earth. http://www.edu.pe.ca/southernkings/facegame1.htm | ||
| Tracking El Nino: Make the Earth's Weather - " How would you like to make a planet?....See if you can figure out the magic combination that might create conditions similar to our own planet's, and therefore possibly suitable for life" [site introduction] http://www.pbs.org/wgbh/nova/elnino/anatomy/earthsweather.html | ||
| PBS: Mysteries of the Deep: Earth on the Move - Use this interactive for an illustrated tour of plate tectonics and continental drift. http://www.pbs.org/saf/1305/features/platetechintro.htm | ||
