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Hippos Are Huge!
$245 -
Explore Comets and Asteroids!: With 25 Great Projects
$698 -
Mental Maps and Mapping the Mind
$313 -
Dark Matters: Nature’s Reaction to Light Pollution
$698 -
Explore Comets and Asteroids!: With 25 Great Projects
$523 -
Southern Ocean
$628 -
Let’s Try It Out on the Playground
$523 -
Exploring Space: From Galileo to the Mars Rover and Beyond
$630 -
Pop, Sizzle, Boom!: 101 Science Experiments for the Mad Scientist in Every Kid
$525 -
The Big Book of the Dark
$523 -
Swift for Kids: A Playful Introduction to Making Iphone and Ipad Apps
$1,048 -
Mapping the Future
$313 -
A Dam Holds Back
$278 -
Newton’s Rainbow: The Revolutionary Discoveries of a Young Scientist
$630 -
Trapped: How the World Rescued 33 Miners from 2,000 Feet Below the Chilean Desert
$245 -
Heads & Tails
$315 -
Pacific Ocean
$628 -
Mapping Human Activity
$313 -
It’s Elementary and Fun Big Book of Why
$700 -
Acorns to Great Oaks: Meditations for Children
$525