Defying Gravity | Bicone Rolling Upwards
TheDadLab (140+ Episodes)
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56s
This relatively simple demonstration of the mechanical paradox is a great way to get young kids to think about physics principles. I used Polydron Sphera to make a cylinder and a bicone (two cones joined together at their bases). The cylinder rolls downhill, but bicone rolls towards the upper end, apparently defying gravity. The “trick” here is that the track gets wider apart towards the upper end and because of its shape the bicone’s center of mass is actually traveling downhill
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Dancing Foil | Cool Electricity Scien...
Are your kids bored of watching the same old magic tricks from a magician? Well, why not invite them to a science party instead! Here we make our own magic with dancing foil. When rubbing a balloon on wool, a charge known as static electricity is created. This charge makes foil react. So here is ...
