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Sinopse

People, animals, machines, and wind all make sounds. But have you ever seen how sound waves move? Or made a sound wave bounce? Now you can! Explore sound with the fun experiments you'll find in this book. As part of the Searchlight Books™ collection, this series sheds light on a key science question?How Does Energy Work? Hands-on experiments, interesting photos, and useful diagrams will help you find the answer!

Duração: 18 minutos (00:17:46)
Data de publicação: 01/08/2014; Unabridged; Copyright Year: 2012. Copyright Statment: —

• Literatura Infanto Juvenil