1.Rheoscopic fluid planets
https://amzn.to/3aF0PXB

2.Rotating Spherical Gyroscope
https://amzn.to/2TEJtDm

3.Tippie Top
https://amzn.to/2ItEujO

4.Hyperbolic Rotating Display
https://bit.ly/39zwCJx

5.Euler Disc
https://amzn.to/2TtZBsH

6.Swinging Sticks Kinetic Energy Sculpture
https://amzn.to/3aydBY3

7.Lollipopter
https://amzn.to/3aBAiKQ

8.Magnetic Levitation Display
https://amzn.to/32WNSWy