![](https://hackaday.com/wp-content/uploads/2022/02/wind-tunnel-featured.jpg?w=800)
This was built mostly for kids. Its a nice build where kids can put stuff inside the tube and watch it go up.
https://hackaday.com/2022/02/18/homemade-toy-wind-tunnel-blows-really-well/
This was built mostly for kids. Its a nice build where kids can put stuff inside the tube and watch it go up.
https://hackaday.com/2022/02/18/homemade-toy-wind-tunnel-blows-really-well/