Download or read book Simple Machine Experiments Using Seesaws, Wheels, Pulleys, and More written by Robert Gardner and published by Enslow Publishing, LLC. This book was released on 2012-07-01 with total page 50 pages. Available in PDF, EPUB and Kindle. Book excerpt: Do your readers wait until the last minute to start their science project? Don't worry, award-winning author Robert Gardner has everyone covered. Each experiment in this book follows the scientific method, and can be completed in an hour or less. Readers explore using levers to control motion and lift, and how the steepness of inclined planes affects the force needed to move something. Most experiments also include ideas for science fair projects, in case readers have more time than they originally thought.