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Middle School Teachers
1581 - 1585
MHD I: Demonstrate Magnetohydrodynamic Propulsion in a Minute
Remember the silent caterpillar drive from the movie The Hunt for Red October? The caterpillar drive was a fictional magnetohydrodynamic propulsion system. Magnetohydrodynamic (MHD) propulsion is a means of using...
PhET Signal Circuit - Circuit, Electricity, Current
Why do the lights turn on in a room as soon as you flip a switch? Flip the switch and electrons slowly creep along a wire. The light turns on when the signal reaches it. This simulation of a Signal Circuit is from the...
Make Your Own Catapult Out of PVC Piping
This weekend, get some PVC and build a human powered catapult. Bre Pettis joins forces with Bill Gurstelle, seige weapon builder extraordinaire! This is a great student project for those who are interested in...
Create Teeny Tiny Solar Insect Robots
Another great student project, created by Make Magazine, is these solar insect robots. One of the great things about these little bots is that you can make them from scavenged materials. Use parts from broken...
Free Science Videos and Lectures
Free Science Lectures.com has video lectures in the following categories of interest: animals, astronomy, biology, chemistry, genetics, physics, technology, water life and weather. The site is primarily flash based, and...
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