Investify Crane Pulley Project Kit

The school project kits are a starter kit with the main components required to complete the required project. Instructions are not provided with the kit so as to encourage the student to research components and create the Engineering plan diagram through investigation and research. You get 2 kits and each kit contains :
3 x Pulley Wheels
1 x Set of support bolts
1 X String
1 x black and red wire

What's in the box
6 x Pulley Wheels
6 x Set of support bolts
6 X String
6 x black and red wire