Woah!


Stability


What Happens Next:

https://www.youtube.com/watch?v=5ZnKIPfIhAQ&

https://youtu.be/5ZnKIPfIhAQ


Tippy-Tops

Research paper


Rattlebacks


Euler’s Disk


Fidget Spinners

https://www.youtube.com/watch?v=B8E5N9oBcLk&

https://youtu.be/B8E5N9oBcLk


Slinky


Chain fountain

https://www.youtube.com/watch?v=RylV4C8nY2Y&

https://www.youtube.com/watch?v=kLa_u2w2hZI&


Canadian currency


Water bottle flip

https://www.youtube.com/watch?v=9XOcUAY9qvw&


Thunder Can

https://www.youtube.com/watch?v=2di7l-6OKNE&


Vortex cannon