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
Awesome, must try.all I need are cereal boxes which we have, as well as Paper towel and toilet paper rolls and colorful Duck tape.Recycled craft: DIY desk organizer - I'm always looking for just the right amount of spots!