"Carefully leveled text and vibrant photographs show early fluent readers some of the physics principles that make bicycles work as they do. Includes activity, glossary, and index."--.
"Carefully leveled text and vibrant photographs introduce young readers to the physics principles responsible for a trampoline's behavior. Includes infographics, an experiment, glossary, and index."--.
"Carefully leveled text and vibrant photographs introduce young readers to the physics principles that keep paper airplanes aloft."--Provided by publisher.
