Winch Simple machines Recycled STEM Activity! Build a winch for a simple machines STEM project with kids. Use recycled materials to build a hand crank winch for kids to see how machines work. Recycled STEM.
This is part 2 of a 6 part hands-on unit on inventions and simple machines. Build and test catapults, lift an adult using a lever, test out screws of various threads, and more! Thee lessons are geared toward 3rd-4th grade level children and their siblings. Use these fun lessons with your classroom, family, or co-op!