![](https://www.livingconcord.com/wp-content/uploads/2018/01/Gadgets-and-Contraptions.jpg)
Design, build, and experiment with classic moving gadgets and investigate how they work. Tinker with tops and construct zany ziplines. Create cars that move with magnets. Conquer kinetic energy with wind-ups and rubber band-powered play things. Build an awesome motorized doodling robot friend.