(Download) "Put Screws to the Test" by Sally M. Walker & Roseann Feldmann # eBook PDF Kindle ePub Free

eBook details

Title: Put Screws to the Test
Author : Sally M. Walker & Roseann Feldmann
Release Date : January 01, 2017
Genre: Science & Nature,Books,Kids,Computers & Technology,
Pages : * pages
Size : 17233 KB

Description

What do jar tops and water-bottle lids have in common? Both of them are screws! Screws are simple machines. They help us to do jobs more easily. But don't take our word for it. Put screws to the test with the fun experiments you'll find in this book. As part of the Searchlight Books™ collection, this series sheds light on a key science question―How Do Simple Machines Work? Hands-on experiments, interesting photos, and useful diagrams will help you find the answer!