en
Audio
Sally M. Walker,Roseann Feldmann

Put Wheels and Axles to the Test

Escuchar en la aplicación
What do bicycles, doorknobs, and screwdrivers have in common? All of them use wheels and axles to perform work! Wheels and axles are simple machines. They help us to do jobs more easily. But don't take our word for it. Put wheels and axles to the test with the fun experiments you'll find in this book. As part of the Searchlight Books™ collection, this series sheds light on a key science question?How Do Simple Machines Work? Hands-on experiments, interesting photos, and useful diagrams will help you find the answer!
0:15:06
Editorial
Lerner
Año de publicación
2014
¿Ya lo leíste? ¿Qué te pareció?
👍👎
fb2epub
Arrastra y suelta tus archivos (no más de 5 por vez)