50g hooked mass made of brass. Sliding double hook design allows it to be hooked in tandem from either end. Bottom is recessed to allow for use on a balance pan and also allows the bottom hook to slide up into the mass so that it sits flat.
Products being sold are not toys. They are for Educational / Laboratory use only. They are not for use by children 12 and under.
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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.