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Eisco® Simple Machines: Screw Model

(in stock)


A screw is just an inclined plane wrapped around a post. Help students understand the advantages of screws using this model from Eisco®. A teacher's manual containing student experiment worksheets is included. An egg, a dish that fits under the platform of the screw, a block of wood (item #971740), a ruler (items #702616 and/or #702611), and scrap metal blocks are needed to complete the experiments but are not included.


What’s Included:
  • 1 Screw
  • 1 Screw Base
  • 1 Teacher's Manual
Needed But Not Included:
Return Policy:

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.

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