Sophia Learning
Sophia: Simple Machines: Screw: Lesson 1
This lesson will explain how to calculate the mechanical advantage of a screw. It is 1 of 2 in the series titled "Simple Machines: Screw."
The Franklin Institute
[Archived Content] the Franklin Institute: The Screw Demonstration
This is an activity demonstrating that the screw is an inlined plane.
University of Houston
University of Houston: Simple Machines Learning Site
Simple descriptions and drawings of simple machines. Click on each image for a further explanation and examples.
Science Struck
Science Struck: Simple Machines for Kids
Gives short descriptions of the six types of simple machines.
The Franklin Institute
Spotlighting Simple Machines
Simple machines such as inclined planes in wedges and screws are explained.
NASA
Nasa: Simple Machine Resource Chart
This site provides a chart that lists the six simple machines, defines them, explains how it helps and gives examples.
Curated OER
Integrated Publishing/the Screw
A full and complete discussion of the simple machine called the screw, a modified inclined plane. Many examples and drawings and applications.
Curated OER
Integrated Publishing/the Screw
A full and complete discussion of the simple machine called the screw, a modified inclined plane. Many examples and drawings and applications.
Curated OER
Screw
Scholastic provides an in-depth description here of a simple machine called The Screw. Also provides a picture and several examples for understanding.