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How Old Are You?

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How Old Are You?

By: Amy Tao
Narrated by: Maria Pendolino
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About this listen

When it’s your birthday, you add one Earth year to your age. Have you ever wondered how old you would be in Saturn years? What about Mars? Read on to learn about the planets of our solar system and how long it takes for them to complete one whole orbit.

©2017 Carus Publishing dba Cricket Media (text), Laurie O'Keefe (cover art) (P)2018 Cricket Media Inc. Astronomy & Space

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