Wednesday, 31 August 2022

Investigating Joints


 How does the knee work? What muscles are used? What forces are involved? How can we measure those forces? Questions and investigations that get the students to think and design experiments, even those who fail are a great learning experience.

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Cathode Ray Tube

  Taking a good look at the insides of an oscilloscope to discover how a Cathode Ray Tube works. Once commonplace, now students don't kn...