In this exciting DIY tutorial, learn how to make a marble machine from cardboard with step-by-step guidance. Discover the secrets to designing a functional and creative marble run, using simple ...

Create a marble drop experiment with recycled cardboard materials. Need a creative way to practice measurement and data with young kids? Create a marble drop experiment with recycled cardboard ...

What do cardboard, marbles and motors have in common? That’s for Evanston youth to figure out through this year’s Cardboard Carnival: Marble Adventure Edition. On Jan. 23, Evanston Public Library and ...