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 Sizing Up the Universe How big? How far? Explore the universe by starting in your own backyard.
 Smithsonian Education |
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 Prehistoric Climate Change Use fossils as a thermometer to read temperatures 55 million years ago.
 Smithsonian Education |
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 Digging for Answers Search the web and beat the clock in this new game.
 Smithsonian Education |
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 Sizing Up a Squid Learn all about the giant squid, a real-life sea monster.
 Smithsonian Education |
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 Fruitful Exercises Try matching four kinds of food with the trees they come from.
 Smithsonian Education |
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 The Wright Brothers Learn about flight, send e-cards, and conduct experiments.
 Air and Space Museum |
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 Walking on the Moon Experience the thrill of the race to space.
 Smithsonian Education |
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 The Dynamic Earth Examine rocks to learn about the Earth’s history.
 Museum of Natural History |
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 Cats for Kids Learn great facts about the great cats, send e-cards, and solve puzzles.
 National Zoo |
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 On Time Explore the ways time has changed through history.
 American History Museum |
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 Milestones of Flight Learn about some major "firsts" in aviation and space history.
 Air and Space Museum |
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 Polar Pairs Gather facts about polar animals in a matching game.
 Museum of Natural History |
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 Solar Shingles Build your own solar shingle powered invention.
 Lemelson Center |
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 Artificial Anatomy Play an anatomy matching game.
 American History Museum |
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 Tracking the Buffalo Learn about the buffalo's role in the lives of American Indians.
 American History Museum |
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 Reflections on Earth Be a spy and learn how to read satellite photos.
 Air and Space Museum |
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 Zoo: Just for Kids Play games, solve puzzles, and learn all about the animals at the National Zoo.
 National Zoo |
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 Make a Light bulb Build your own light bulb.
 Lemelson Center |
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