Use cardboard, craft sticks, and hot glue to create an epic marble run! The marbles land in paper cups at the bottom of the track. This is a fantastic engineering challenge for kids. How should we position the sticks? Which path will the marbles take? How
Minute to Win It: Puddle Jumper — fill three cups with water and line them up, setting a ping pong ball into the first one. The goal of this game is to blow the ping pong ball from one water-filled cup to the next.