We received a package from a Japanese non-profit Gakujinsha. It was full of fun traditional Japanese toys. One of the toys is Daruma Otoshi. It demonstrates Newton’s first law of motion. Check out the video to see it in action (originally from Gakujinsha’s website http://bit.ly/2A8EGUe).
Mysterious, Kinetic, Noisy, Do-It-Yourself Science Projects that Entice Scientific Investigation