Check It Out - Light and Sound by Clint Twist

Everywhere children go, they see and hear dazzling lights and sounds! In this first introduction to physical science,Light & Sound explores the sources of these phenomena, and shows what happens when they are absent. Accessible scientific language explains basic concepts, while a series of simple questions encourages children to discover the young scientists in themselves. Vivid photographs, clear illustrations, and an easy-to-follow answer key enhance the learning experience

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