Building a ball machine has never been easier!

Discover Balance, the second Great Ball Contraption module of the GBC4ALL series: easy to build, easy to configure, crankable or motorized, and made with only most common bricks.

Building a wonderful GBC module has never been simpler.

Balance can be chained with other GBC4ALL series modules, or with multiple modules of the same type (with up to three modules powered by the same motor), to build an impressive balls circuit.

With its beautiful lime color style and smart mechanism, Balance module is very nice to reproduce by children.
The visible gearing of this compact marble machine allows your child to discover some basic mechanical principles while having fun.

This magnificent ready-to-build set is just waiting for you on BuildaMOC

Buy, Build, instant Play with GBC4ALL series.