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Engines!

Engines!

With 25 Science Projects for Kids

How does a car move from one place to another? How do cranes lift such heavy objects? From ancient times to now, engines have powered people’s lives. Engines! With 25 Science Projects for Kids invites readers ages 7 to 10 to explore engines and deepen their understanding of the history of engines, what makes them

$14.95 - $19.95View Book
Chemical Reactions!

Chemical Reactions!

With 25 Science Projects for Kids

You might think people study chemistry only in laboratories or classrooms—but, actually, chemistry is everywhere! We observe chemical reactions every day. Have you ever watched fireworks? That’s a chemical reaction. Have you ever found sour milk in your refrigerator? Another chemical reaction!  

$14.95 - $19.95View Book