Download or read book How Do Seesaws Go Up and Down? written by Jennifer Shand and published by Flowerpot Press. This book was released on 2018-10-15 with total page 40 pages. Available in PDF, EPUB and Kindle. Book excerpt: Come along on a science adventure to discover how seesaws go up and down, bigger bikes always seem to go faster than smaller bikes, and so much more! This fun question and answer book has everything from facts and figures to simple diagrams and hilarious illustrations to help you learn about the wheel and axle, wedge, lever, screw, inclined plane, and pulley.