This is a simple but effective demonstration using a ping pong ball and balloon to model the contractions during childbirth.
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Categories: Gr 9-10 Science, Gr. 11-12 Biology, Gr. 11-12 Chemistry
https://youtu.be/cdphJJcR-Og For decades, lactic acid has taken the blame for the muscle pain you feel when you exercise - but does it really deserve its bad reputation? Hosted by: Hank Green... read more
Categories: Gr. 11-12 Biology
Written by Sara Trincao-Batra. To give context, this activity was done at the end of the Nutritional Science unit of SNC4M. Â I chose to do this activity at the end of the unit because the class I... read more
Categories: All Science Teachers, Gr. 11-12 Biology
https://youtu.be/5BAKzzV8Pw4 Today we take a look at six misconceptions about cancer that seem plausible, but just don't hold up. Annotations: Oxygen is Killing You:... read more
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