Articoli correlati a What Is Density?

What Is Density? - Brossura

Barkan, Joanne

 
9780516246604: What Is Density?

Sinossi

Uses simple text and examples to introduce the concept of density, the degree of a substance's compactness.

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What do a softball, a popcorn ball, and a birthday party balloon have in common? They all are made of matter and take up space. Is What Is Density? young readers will find out why the baseball is heavier than the popcorn ball and why they'd better hold on to the string of that balloon!

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