The instrument is small and used in the classroom. The rubber ball is set in motion and is held at a constant speed by a small electric motor. This product can be used with the Ripple Tank Speed Controller for excellent results. Supplied complete with student worksheets for all experiments.

The modern 'Circular Motion Kit' is a new way to perform experiments in the classroom so that the results are accurate.

This system is compact, much safer, is fun to do and results are very convincing.