This spring scale is perfect for demonstrating how gravity and mass determine weight. This scale measures up to 250g or 2.5 N. and is marked with both grams and Newtons. It is equipped with a dial on top that allows you to "zero" the scale to adjust for accuracy and clear casing so you can see spring tension. Blue
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.