Teaching Physics With Toys: Hands-on Investigations for Grades 3-9, Easyguide
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Exploring Energy with Toys: Complete Lessons for Grades 4-8
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Science Projects for Holidays Throughout the Year
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Marvelous Moving Things: Early Childhood Science in Motion
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Science Night Family Fun from A to Z (Spanish Supplement)
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Understanding Garbage and Our Environment
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Understanding Garbage and Our Environment
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