Provides a simple introduction to the use of levers, pulleys, and wheels to move heavy objects.

"Presents information on simple machines with a focus on levers. Explains what a lever is, how levers work, and includes examples of past and present uses. Intended for third to fifth grade students"--Provided by publisher.

"A smart but silly alien companion and toy-making activity make learning about levers tons of fun! Readers can discover how levers work and the types of levers we see in our everyday lives"--

Text and activities introduce levers and explain how levers work.

Describes many different kinds, uses, and benefits of levers.

"Popular cartoon character Fred Flintstone explains how levers work and how he uses simple machines in his daily life"--

Explains the workings of simple machines, including levers, wheels and axles, pulleys and cranes, and gears, and features related experiments.

"Children will enjoy this fun book which uses the principles of Makerspace to introduce them to the lever. Simple text describes the structure and uses of levers, and clear, step-by-step instructions show children how to make one. Readers are then provided with stategies to start their own creative projects using the lever they made. Along the way, tips and helpful hints guide children on how to brainstorm and solve problems working as a team."--