Simple Machines – Block and Tackle

A block and tackle is a system of pulleys with a rope or chain used to lift or pull heavy loads

This apparatus can model how the use of several pulleys increases one’s mechanical advantage. Students can use this both qualitatively and quantitatively and its design lends itself easily to scientific enquiry based activities.

• Supplied with manual.
• Size: 17 x 12 x 22 cm
• Weight: 700g.