Author(s): Peter Riley
Format: Hardback
No. of Pages: 32
Publisher: Smart Apple Media
Language: English
Date Published: 2007-08-01
Dimensions: 220 x 271 x 8mm
Publication City/Country: Mankato, MN, United States
Edition:
Illustrations: Illustrations, unspecified

How do batteries work? Why do people sweat when they are hot? What makes things fall to the ground? This series answers all of these questions and more through factual information and practical investigation, including diagrams and data to help interpret results. Each book includes study questions and a Can you remember the essentials? summary.