This carriage has a durable one piece, high-impact plastic body with central well to hold additional masses. The machined aluminum wheels and axles are mounted on hardened steel cone bearings for minimum friction and long life. Hole in one end of the chassis allows for attaching a cord. Measures 13cm X 6cm.
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Arbor Scientific is a leading provider of Physics and Physical Science teaching equipment tested and approved by educators recognized for their expertise. Arbor Scientific works with teachers at all levels to find the ‘Cool Stuff’ – unique demonstration and laboratory tools – and then provides lesson plans, supportive teaching guides and science teaching supplies to make each learning experience fun and effective.