Product review for Simple Machines Series: 4-in-1 Multipack, Hydraulic Machines Please read our review guidelines and see the terms of use of posting a review. Overall Rating: and share your thoughts with other customers Sort Reviews: Newest | Oldest | Highest Rating | Lowest Rating   :: Viewing page 1 of 1  -  Sunday, August 10, 2008 bang a rang Reviewed By: Michael Rowley (vergennes, VT) Machines like this have made our nation great, If this kit included an hydraulic pump and a micro controller it would be a 'must buy'  -  Thursday, March 12, 2009 Fluids Unit Activity Reviewed By: Lynda  (CHATHAM, Ontario) These kits were a great culminating activity for the Hydraulic and Pneumatic power part of the grade 8 Fluids unit in Science. The class loved making the toys and other grades were eager to have the chance to build them as well! Highly recommended for Science. They worked in groups to help each other construct their individual toys.

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