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?
You can certainly make almost anything out of cardboard. Cardboard crafts are so easy to master and it's very cheap to get the required supplies. So if you're into easy and quick crafts, you gotta look at these great cardboard crafts.