Superpower of Strength Experiment 5: Super Pulleys
Nanogirl is experimenting with pulleys!
Experiment 5 of the Super Strength superpower series - let's learn how to build super pulleys! Pulleys are used in lots of places and they help you to lift heavy things by reversing the direction of your lifting force. Build your own set and see how easy it is! Don't forget to download the full instructional worksheet and parent cheat sheet
