Why Is Milk White?: & 200 Other Curious Chemistry Questions
Coelho, Alexa
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$11.99
Natural Disasters: Investigate Earth's Most Destructive Forces with 25 Projects
Reilly, Kathleen M.
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$12.99
Things Natural, Wild, and Free: The Life of Aldo Leopold
Lorbiecki, Marybeth
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$12.95
Albert Einstein and Relativity for Kids: His Life and Ideas with 21 Activities and Thought Experiments
Pohlen, Jerome
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$13.99
Round About The Seashore - With Eight Coloured Pictures
Cameron, Margaret
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$10.99
Invincible Microbe: Tuberculosis and the Never-Ending Search for a Cure
Murphy, Jim
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$18.99
Awesome Snake Science!: 40 Activities for Learning About Snakes
Blobaum, Cindy
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$11.99
Bridges and Tunnels: Investigate Feats of Engineering with 25 Projects
Latham, Donna
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$12.99
Flying Machine Book: Build and Launch 35 Rockets, Gliders, Helicopters, Boomerangs, and More
Mercer, Bobby
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$11.99
Muskrat for Supper: Exploring the Natural World with the Last River Rat
Salwey, Kenny
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$12.95
Little Monsters: The Creatures that Live on Us and in Us: The Creatures that Live on Us and in Us
Marrin, Albert
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$16.99
Geology of the Great Plains and Mountain West: Investigate How the Earth Was Formed With 15 Projects
Light Brown, Cynthia
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$12.99
Parks for the People: The Life of Frederick Law Olmsted
Dunlap, Julie
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$12.95
Charting the World: Geography and Maps from Cave Paintings to GPS with 21 Activities
Panchyk, Richard
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$14.99
Geology of the Desert Southwest: Investigate How the Earth Was Formed with 15 Projects
Light Brown, Cynthia
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$12.95
Garbage: Investigate What Happens When You Throw It Out with 25 Projects
Latham, Donna
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$12.95
Geology of the Pacific Northwest: Investigate How the Earth Was Formed with 15 Projects
Light Brown, Cynthia
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$12.95
The Young Activist's Guide to Building a Green Movement and Changing the World
Smith, Sharon J.
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$11.99
Doable Renewables: 16 Alternative Energy Projects for Young Scientists
Rigsby, Mike
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$13.99
