Modular Wind Tunnel for STEM Education

This project just won first place in MakerWorld's Physics Education contest! I'm honored – thank you.Major Update - 21 Jan 2025:The Modular Wind Tunnel for STEM Education and all of its accessories are now FREE and published under a license more amenable to community contributions.I am doing this in an effort to maximize the reach of the project – I'd love to see the project grow into more applications: homes, classrooms, makerspaces, etc. The more we can get kids participating, the better!I greatly appreciate all of those who have purchased the designs from my Printables Store and I am especially grateful to my Club members for their ongoing support. Your support has allowed me to recover my initial investments in a new printer, hardware, and (lots of) filament for testing, and has supported my ongoing work for development of new additions – still coming! Please recognize that my making the project free going forward is not meant to devalue those who have chosen to purchas