Scissors are commonly found on school supplies lists, but most students don't recognize them for the simple machines they are. This exploration of school buildings and grounds encourages critical thinking to uncover the simple machines that are often taken for granted and teaches basic physical science concepts in a fun way.

Includes index.

What is a simple machine? -- Plane and simple -- It's a wedge world -- Screws in school -- Learning with levers -- More to learn about levers -- Pulley pride! -- The wheel at work -- Complex machines on the job -- Simple school.