balls

Whee!: Jumping In A Pool Full Of Water-Balls

These are two videos from engineer Jack Rober and backyard scientist The Backyard Scientist of a pool filled with 25-million of those super-absorbent Orbeez balls that grow...
August 17, 2016

Incredible 20-Module LEGO Ball Moving Machine

This is the Great Ball Contraption built by four different ball-moving enthusiasts and recently on display at Japan Brickfest 2016. The machine consists of 20 different ball-moving...
June 21, 2016