Hunkins Experiments
The Secret Life of Machines
An entertaining site that communicates ideas through cartoon drawings. Discover how simple machines and gadgets operate, such as fax machines and washing machines.
Curated OER
Basic Car Audio Electronics: Inductor
This site contains a definition for what an inductor is, has a drawing of what a conductor looks like and of the symbol for an inductor, and distinguishes between the three types of inductor core types used for audio.
TeachEngineering
Teach Engineering: Simple Machines
Through a five-lesson series with five hands-on activities, students are introduced to six simple machines - inclined plane, wedge, screw, lever, pulley, wheel-and-axle - as well as compound machines, which are combinations of two or...