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SciShow
Why Does Rubbing Tired Eyes Feel Good?
It can be a wonderful feeling to give your tired eyes a good rub. And rubbing your eyes can help keep them moist, but it turns out it also can affect your heart rate.
Curated Video
Heartbeat and Pulse | Physiology | Biology | FuseSchool
Heartbeat and Pulse | Physiology | Biology | FuseSchool Ever wonder what causes the thump-thump sound of your heartbeat? It’s all to do with the valves. The sound of your heart beating can be attributed to your valves closing, and always...
Curated OER
STEMbite: The Calculus of Building Blocks
Watch this video with your junior engineers or your higher-level mathematicians. In it, Drew builds half of an arch bridge with building blocks. There happens to be a magnetic board behind the blocks, on which he affixes a magnet for...