Much of the information about our world comes to us through light and sound. Experiments in this book help kids to discover sources of light and colors of the spectrum, learn how light and sound waves travel, and understand how to make a wind instrument.
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Much of the information about our world comes to us through light and sound. Experiments in this book help kids to discover sources of light and colors of the spectrum, learn how light and sound waves travel, and understand how to make a wind instrument.
Read Less
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Good. . All orders guaranteed and ship within 24 hours. Your purchase supports More Than Words, a nonprofit job training program for youth, empowering youth to take charge of their lives by taking charge of a business.
