Page 8 - Book 173 Why can’t I see in the dark? Peapod Readers

Grandad said, “Look. It’s the owl. Can you No, we don’t need light to hear. We hear

hear the sound it makes?” with our ears. We hear sound.

Stan said, “Yes! Hoot hoot! Grandad, do Sound moves in the shape of a wave.

we need light to hear?” The sound waves go into your ears and hit

your eardrum.

eardrum

sound

waves

The sea
waves
has waves!

SAMPLE

8 9

SAMPLE

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