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
What a great idea! Original pinner said: "New idea I had with my infamous Sharpie skills! Just grab some cheap off-brand of Vans from either Walmart, Kmart or Payless and go-to-town with the Sharpies! The designs are endless.