Learn how to use a simple machine! Transfer a load with the help of a pulley. Made of durable plastic in 50mm diameter, mounted in parallel mode on aluminum strips with hooks at both ends.
Demonstrate to your students how pulleys help transfer a load. This simple machine is made of durable plastic and has hooks at both ends. Includes five pulleys; 2 single, 2 double, 1 triple, 50mm in diameter.