Description
Preschool to Lower Grades
Paperback
Pages: 32
ISBN: 9780064451772
$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?
Preschool to Lower Grades
Paperback
Pages: 32
ISBN: 9780064451772
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