Engines

How does a car move from one place to another? How does the lawnmower eat up the grass? How do cranes lift such heavy objects? From ancient times to now, engines have powered the activities of people's lives. Engines! With Science Projects for Kids invites readers ages 7 to 10 to explore engines through hands-on STEM projects that deepen their understanding of engines, what makes them hum, and all the special jobs they do for humans. Science activities, fascinating facts, essential questions, and links to online resources all help promote deep learning.