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Sound and Light

	$6.95	Item# BK-HOSOUND
		In Stock

By Jack Challoner. Your children will learn all about sound and light with the 40 easy, hands-on experiments in this book. Each experiment is well illustrated and almost all use household items. The "What's happening?" section explains what will happen and why. Parents will need to help younger children. In the Hands-On Science series. Ages 5-11.