Simple Machine Experiments Using Seesaws, Wheels, Pulleys, and More
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- Enslow Publishers Inc.
More About This Title Simple Machine Experiments Using Seesaws, Wheels, Pulleys, and More
Have you waited until the last minute to start your science project? Don't worry, award-winning author Robert Gardner has you covered! Each experiment in SIMPLE MACHING EXPERIMENTS USING SEESAWS, WHEELS, PULLEYS, AND MORE follows the scientific metho