Series:

How Can I Experiment With...? (Spanish)

6 total works

Cover of The Wheel

The Wheel

by David Armentrout and Patricia Armentrout

Published 1 December 1997
Text and pictures introduce the wheel, a simple machine used primarily to make it easy to move heavy loads.

Cover of Inclined Plane

Inclined Plane

by David Armentrout and Patricia Armentrout

Published 1 December 1997
Text and pictures introduce the inclined plane, a simple machine consisting of a slanted surface or ramp to make work easier.

Cover of The Screw

The Screw

by Patricia Armentrout

Published 1 December 1997
Text and pictures introduce the screw, a simple machine used primarily as a fastening device.

Cover of Como Podemos Utilizar La Cuna?

Cover of Como Podemos Utilizar La Palanca?

Cover of Como Podemos Utilizar La Polea?