Soil

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Rock Cycle

The Periodic Table Book: A Visual Encyclopedia of the Elements

Crystals

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Sedimentary Rocks

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Science Lab: The Life Cycles of Plants

What Can a President Really Do?: A Good Answer to a Good Question

Who Was Marie Curie?

Who Was Thomas Jefferson?

Dionysus

The Complete Book of Presidents & States, Grades 4 - 6

Where Is the White House?

Who Pays Taxes?: A Good Answer to a Good Question

The Young Investigator's Guide to Ancient Aliens

Basher Science: The Complete Periodic Table

Isaac Newton

Sacagawea