The Secret Laboratory: Gravity Gone! -by Kristen Bottger
Follow fourth graders Marie and Albert as they learn about science while doing magical experiments in a secret laboratory!
In Gravity Gone!, Marie and Albert discover the secret lab at their school and soon realize it's magical when they accidentally turn off the gravity! They learn not only how gravity works, but also a shocking secret about their school, all while trying to save their classmates from floating away!
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