The videos below show how to make and test various technologies and how to think about engineering solutions to practical problems. Links for each give further curricular ideas on how to use these options in the classroom.
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Click on each RED section to see the videos listed in that section.
Propagating radio Waves
Building a radio tower
Receiving Radio waves
Vacuum Tubes and thermonic emission
Experimenting with making a wet cell
Proving Carbon dioxide from a chemical reaction
Energy Transfer and efficiency
Solar Energy Transfer
Energy Transformations in Transformers
Simple Plunger Pump
Straw Motor Pump
Line of Force
Finding Iron in Sand
Interactions of a Magnet and a coil
Making a speaker
The Motor-Generator interaction