Unplug with science buddies

"Learn about energy by building a balloon rocket or discover how temperature affects motion by making a hot-air balloon. Readers will . . . learn science while they create!"--Provided by publisher.

"Discover amazing tricks of the human body with these hands-on science projects. Step-by-step instructions and photos guide readers through each project, and Science Takeaway sidebars explain the science behind the results"--Provided by publisher.

"Readers can make their own toys and games, like slime and a homemade harmonica, with these . . . projects. Step-by-step instructions and photos guide the projects, and science takeaway sidebars explain the science behind their creations"--Provided by publisher.