Sound
Hardcover
$25.27
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Children will enjoy learning at the speed of sound! Fascinating facts and hands-on experiments help explain why sound is a form of energy that we can hear and feel. History boxes feature amazing facts about scientists. Interesting concepts demonstrated include:
• how doctors use sound to examine and treat patients
• how some animals use sound to locate their prey
• why the speed of sound is not always the same
• what is inside the human ear and how we hear sounds






















