The Drinking Bird
Young scholars discover how toys often illustrate fundamental physical principles. The toy drinking bird is an example. The challenge for you in the lab is to discover why the drinking bird functions.
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New Review Are Perpetual Motion Machines Possible?
As part of a larger series, an informative video introduces the concept of perpetual motion machines and the science proving they don't work. The narrator then shares machines that appear to work and highlights the hidden sources of energy.
5 mins 9th - Higher Ed Science CCSS: Adaptable