Why Do the Lights Turn On?

by Barbara J. Davis

When you walk into a room and flip a light switch, a lightbulb turns on, illuminating the area. But how does one small switch do such a large job? This title enlightens readers about the science... This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 1604134712
• ISBN13: 9781604134711
• Release Date: September 2009
• Publisher: Chelsea Clubhouse
• Length: 32 Pages
• Weight: 0.45 lbs.
• Dimensions: 0.3" x 7.0" x 9.3"
• Age Range: 8 to 10 years
• Grade Range: Grades 3 to 5