"Learn about energy by building a balloon rocket or discover how temperature affects motion by making a hot-air balloon. Readers will forget about their screens with these fun projects--and learn science while they create!"-- Provided by publisher.
Bibliography
Includes bibliographical references and index.
Contents
Movement unplugged -- Before you get started -- Ring of air -- Balancing act -- Dancing pepper -- Parachute race -- Boat float -- Paper whirlybird -- Balloon rocket -- Homemade hot-air balloon.
