Which marble run is best? Marble runs are rolling ball sculptures you build yourself. You assemble tracks in all kinds of wild configurations and watch as the marbles roll down hills, around corners ...

Designed to encourage STEM-related thinking Spinpal has designed a laser cut marble run construction kit which enabling those interested to build an intricate marble run. The Orb Drop marble run kit ...

Marble runs are one of the most fun STEM toys available. They consist of a number of different trough-shaped pieces that marbles roll through to end up at the finishing point. They help kids start to ...