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Paperback - REV
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Explains how bacteria and viruses affect the human body and how the body fights them. More
Paperback - Illustrate
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Introduces the solar system and its nine planets. Includes directions for making two models, one showing relative sizes of the planets and the other their relative distances ... More
Paperback
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Describes how magnets work and includes instructions for making a magnet and a compass. More
Paperback
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In simple text, presents the three states of matter, solid, liquid, and gas, and describes their attributes. More
Paperback - REV
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Describes the formation and characteristics of igneous, metamorphic, and sedimentary rocks and how to recognize and collect them. More
Paperback
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Explains how leaves change their colors in autumn and then separate from the tree as the tree prepares for winter. More
Paperback - 1ST
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Simple language and humorous illustrations show how energy comes originally from the sun and can be transferred from one thing to another. More
Paperback - Stage 2
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Explains how and why a thunderstorm occurs and gives safety steps to follow when lightning is flashing. More
Paperback - REV
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A simple explanation of how the rotation of the earth causes night and day. More
Paperback
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Simple language and humorous illustrations show how forces make things move, prevent them from starting to move, and stop them from moving. More
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