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Cover of Light and Sound

a novel ·

Light and Sound

by

How does sound travel? What is sonar? Why do cats see well in low light? Read this book to find out the answers to these questions and more. Find out how light and sound move. Which moves faster, light or …

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the long version

How does sound travel? What is sonar? Why do cats see well in low light? Read this book to find out the answers to these questions and more. Find out how light and sound move. Which moves faster, light or sound? Why can't astronauts hear each other in space? Each book includes three simple activities or experiments to try.

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Margaret's verdict

"How does sound travel? What is sonar? Why do cats see well in low light? Read this book to find out the answers to these questions and more. Find out …"

— Margaret

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