The wheel and axle is a simple machine we see every day. This activity will help you learn more about this simple machine and make your own example. 1. Click to get started. 2. Watch the video about wheel and axle systems. 3. Create a wheel and axle system using things you find around your house. Take a or showing what you did. (for an added challenge try to find one that turns or wobbles). 4. Click to finish.