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Sinopse

The earth is round, so why don't some people hang upside down? The answer is gravity! With age-appropriate critical thinking questions and carefully leveled text, young readers will learn all about the concept of gravity while building nonfiction reading skills.

Duração: 2 minutos (00:02:15)
Data de publicação: 01/08/2018; Unabridged; Copyright Year: 2018. Copyright Statment: —

• Literatura Infanto Juvenil
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