| Author: Gina/ Ostrom Hagler | Illustrator: Bob Ostrom |

Product Summary
Format: Hardcover
Publisher: The Childs World Inc
ISBN-10: 1609735935
ISBN-13: 9781609735937
Buy.com Sku: 224460131
Publish Date: 1/1/2012
Dimensions:
(in Inches) 8.5H x 10L x 0.5T
Pages:
32
Age Range:
10 to 13
See more in Science & Nature / Experiments & Projects

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From the Publisher:
Introduces the study of sound and the steps in the scientific method and outlines simple experiments that demonstrate the basic principles of sound waves, how they move, and how scientists work. |

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