Topic: Fun toys based on physics - amazing video!

I've found these videos on YouTube,They are a intriguing  demonstration of physics principles in the working of "toys". Magnetic effects, gyroscopic toys, lots more.
Just enjoyable to watch.

https://www.youtube.com/watch?v=Y5dylh2aOiw
https://www.youtube.com/watch?v=E7djx7w6AGE

Re: Fun toys based on physics - amazing video!

Thanks for that nice pair of links, Jack.

"I am ignorant of absolute truth. But I am humble before my ignorance, and therein lies my honour and my reward.”
— Kahlil Gibran