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Levers are in use when a long stiff object, like a post or board, rests on a fulcrum. Help students understand the advantages of levers using this model from Eisco®. A teacher's manual containing student experiment worksheets is included. Heavy objects and pictures of levers from photos or magazines are needed to complete the experiments but are not included.
If for any reason you are not satisfied with this item, it is eligible for a return, exchange, refund, or credit up to 180 days from date of purchase. Restrictions may apply. Returns & Exchanges Policy.