Download or read book Energy Exchange written by Tara Haelle and published by Carson-Dellosa Publishing. This book was released on 2019-01-25 with total page 32 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you flip a light switch, it turns on the light. But how? Where does that energy come from? How does it get to the light bulb? Learn about all kinds of energy that power our world and how we can make sure we never run out!