Hello Earth and other whatevers from other planets!
This week me and my class were learning about pulleys! What are pulleys? Glad I asked. Pulleys are a simple machine. That if you pull down the load goes up!
There are lots of different types of pulleys.
Here is a video to explain it
If you do not see it click on the “Here is a video to explain it
Here I am working on pulley power:
Here is my final ‘build my own’ pulley system: