Armentrout, D. and P. Armentrout (2002).
¿Cómo podemos utilizar el tornillo?
Vero Beach, Fla., Rourke Pub.
Defines screws, explains their functions, and suggests simple experiments to demonstrate how they work.
Armentrout, D. and P. Armentrout (2003).
¿Cómo podemos utilizar el plano inclinado?
Vero Beach, Fla., Rourke Pub.
Defines incline planes, explains their functions, and suggests simple experiments to demonstrate how they work.
Armentrout, D. and P. Armentrout (2003).
How can I experiment with--? A leverr
. Vero Beach, Fla., Rourke Pub.
An excellent source for the emergent reader. Defines levers, explains their functions, and suggests simple experiments to demonstrate how they work.
Armentrout, D. and P. Armentrout (2003).
How can I experiment with--? A pulleyy
. Vero Beach, Fla., Rourke Pub.
An excellent source for the emergent reader. Defines what a pulley is, explains their functions, the different types of pulleys there are, and suggests simple experiments to demonstrate how they work.
Armentrout, D. and P. Armentrout (2003).
How can I experiment with--? A wedgee.
Vero Beach, Fla., Rourke Pub.
Another excellent source of information. Defines wedges, explains their functions, and suggests simple experiments to demonstrate how they work.
Armentrout, D. and P. Armentrout (2003).
How can I experiment with--? An inclined planee
. Vero Beach, Fla., Rourke Pub.
An excellent source for the emergent reader. Defines incline planes, explains their functions, and suggests simple experiments to demonstrate how they work.
Armentrout, P. (1997).
The inclined plane
. Vero Beach, FL, Rourke Press.
Text and pictures introduce the inclined plane, a simple machine consisting of a slanted surface or ramp to make work easier.
Armentrout, P. (1997).
The lever
. Vero Beach, Fla., Rourke Press.
Text and pictures introduce the lever, a simple machine used to change force and motion.
Armentrout, P. (1997).
The pulley
. Vero Beach, Fla., Rourke Press.
Text and pictures introduce the pulley, a simple machine used primarily to lift heavy objects.
Armentrout, P. (1997).
The screw
. Vero Beach, Fla., Rourke Press.
Text and pictures introduce the screw, a simple machine used primarily as a fastening device.
Armentrout, P. (1997).
The wedge
. Vero Beach, Fla., Rourke Press.
Text and pictures introduce the wedge, a simple machine placed between objects to split, tighten, or secure a hold.
Armentrout, P. (1997).
The wheel
. Vero Beach, Fla., Rourke Press.
Text and pictures introduce the wheel, a simple machine used primarily to make it easy to move heavy loads.
Canizares, S. (1999).
Simple machines
. New York, Scholastic.
Rhyming text and photographs explore the many tasks that can be performed by such simple machines as springs, ramps, and pulleys.
Dahl, M. (1996).
Inclined planes
. Mankato,MN, Bridgestone Books.
Describes many different kinds, uses, and benefits of inclined planes.
Dahl, M. (1996).
Levers
. Mankato, Minn., Bridgestone Books.
Describes many different kinds, uses, and benefits of levers.