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English
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You might not think you're using a simple machine when you zip up your coat, but it's true! Simple Machines! With 25 Science Projects for Kids introduces readers ages 7 to 10 to the six simple machines recognized as crucial to human civilization: planes, pulleys, screws, wedges, and wheels and axles. Hands-on science projects, essential questions, links to primary sources, and more get kids excited about STEM learning!
Author
Series
Language
English
Description
Did you know that hydropower supplies 16 percent of all electricity worldwide? And there are more than 57,000 big dams around the world! Canals and Dams! With 25 Science Projects for Kids invites kids ages 7 through 10 to investigate the waterways that help the world run! Through fun facts and engaging content, readers explore record-breaking structures such as the Panama Canal and Hoover Dam. They also learn about the physics that make canals and...
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