EXPLORING THE EVERYDAY Flip a switch... a LIGHT comes on. Push a button... the TV comes on. Turn the faucet on… WATER comes out. Get a drink from the REFRIGERATOR... it's cool and fresh.
Just how DO all these things happen in your home? Travel beyond the walls and under the floor of a house to find out about the technology that makes it all work—and find out how you can do your part to save energy and preserve these resources. A CHICAGO PUBLIC LIBRARY BEST OF THE BEST SELECTION
Also available in this series: How Did That Get in My Lunchbox? and Where Did my Clothes Come From?
