Make yoga magic with the most beautiful and interactive kids yoga book out there! Pull the levers, turn the wheels, and watch as 13 adorable children come to life to act out 13 yoga poses and create o
Discover the fascinating world of engineering with this exciting book full of amazing images, fun quizzes, and incredible information.Learn how engineering concepts such as levers, wheels and axles, a
What do hammers, wheelbarrows, and brooms have in common? All of them are levers! Levers are simple machines. They help us to do jobs more easily. But don't take our word for it. Put levers to the tes
Forces and motion are key concepts in the elementary science curriculum. This Spanish edition of How Simple Machines Work uses simple text and full-color photographs to help ELL students understand t
Learn about how a lever 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 expertly
"A foundational look at levers, explaining how these simple machines work and describing some common examples, such as crowbars, that have been used throughout history"--Provided by publisher.
