2276 Products found

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The Stonekeeper (English)

There's something strange behind the basement door...After the tragic death of their father, Emily...Added August 14, 2014
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Bear Snores On (Spanish)

 Added August 14, 2014
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Energy (English)

A True Book-Physical Science Whether you're an aspiring inventor or an everyday science buff,...Added August 14, 2014
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The Elements (English)

A True Book-Physical Science Whether you're an aspiring inventor or an everyday science buff,...Added August 14, 2014
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Deserts (English)

Look! Up there! In the tree! Is it a bird, a mammal, an insect? From the highest part of the rain...Added August 14, 2014
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Ecology: The Study of Ecosystems (English)

Discover how ecologists study the relationships between living things, climates, and Earth...Added August 14, 2014
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Hydrology: The Study of Water (English)

Whether you're interested in weather, oceans, or even the prehistoric world, earth science covers...Added August 14, 2014
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Oceanography: The Study of Oceans (English)

Whether you're interested in weather, oceans, or even the prehistoric world, earth science covers...Added August 14, 2014
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Looking at Maps and Globes (English)

Get a head start on learning about maps with the simple, engaging text and exciting pictures in...Added August 14, 2014