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
Learning Shapes With Toy Cars. Create your own shaped road tracks using black sandpaper. Teach your toddler or preschooler their shapes with a triangle, square, circle, rectangle, pentagon and octagon road track.