Sounds All Around

$5.99

Let’s Read and Find Out Science
Wendy Pfeffer
– Sound travels in waves, so when the waves reach your ear, tiny bones vibrate and you hear the sound. Learn about decibels! How many decibels does a falling leaf put out? How about a jet engine?

Description

Let’s Read and Find Out Science
Wendy Pfeffer
– Sound travels in waves, so when the waves reach your ear, tiny bones vibrate and you hear the sound. Learn about decibels! How many decibels does a falling leaf put out? How about a jet engine?

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