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You can easily learn how to lift hundreds of tons of obelisks with the help of simple machines.
You can design simple machine design for triple or quadruple without the need of any other material using only a Phillips screwdriver. It can balance a heavy load with a small force. Theoretical problems can be learned by establishing different weights for graded containers. It is the ideal set to use as a student project in a simple machine unit in the science curriculum.
Product Size: 60x30x10 cm