"Rachel Galvin's Pulleys & Locomotion, as the title clues us, is a moving book. The poems are in transit between immigration and flight, and indeed defy gravity along their vertical axes like the
This enlightening book introduces readers to the pulley. Through detailed photographs and uncomplicated text, readers will learn about its basic movement and where they can find pulleys in everyday li
Learn about how a pulley works! Beginner readers and budding young scientists will love learning about using simple machines in everyday situations. Along the way, readers will be supported by expertl
A hands-on approach introduces young scientists to pulleys. Science theory and practical, fun projects teach the physics and the technology behind this simple machine. Important science curriculum is
"A hands-on approach introduces young scientists to pulleys. Science theory and practical, fun projects teach the physics and the technology behind this simple machine. Important science curriculum is
Describes many different kinds, uses, and benefits of pulleys. Provides examples of pulleys by showing a flagpole, a crane, an elevator and window blinds.
The story of technology, from simple gears and levers to high-tech gadgets, with science projects to try yourself, perfect for 8-12 year-olds at home or school.
