Why Do Moving Objects Slow Down? (Enhanced Edition) المزيد من كتب Jennifer Boothroyd

What Floats? What Sinks?

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Many Kinds of Matter

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Give It a Push! Give It a Pull!

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Let's Visit the Deciduous Forest

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How Do Parachutes Work?

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Many Ways to Move

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How I Care for My Pet

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Hero Law Enforcement Dogs

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I See 1, 2, 3

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Vibrations Make Sound

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Give It a Push! Give It a Pull! (Enhanced Edition)

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Let's Visit the Tundra

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How Do Helicopters Work?

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Hero Law Enforcement Dogs (Enhanced Edition)

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Endangered and Extinct Reptiles (Enhanced Edition)

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What Floats? What Sinks? (Enhanced Edition)

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What's on My Plate?

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Inside the US Navy

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From Egg to Owl

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Why Do Moving Objects Slow Down?

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