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Pulley - Student Model
Product Number: S09104
Grooved wheels used with rope to change direction and point of application of a pulling force. Includes an activity guide that details history, applications, and experiments. Weight included. 6 in. x 3-1/4 in. x 16 in.
Can be used alone or with the teacher demonstration model which is approximately 2-1/2 times the size of the student version and is great for classroom demonstration (sold separately, SB42806).