At my center we have a lot of shelves that aren't being used to their full potential (because of lack of space etc.) This would be a great way to incorporate some of those shelves and make the block area more exciting for children.
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