Homemade Wind Tunnel

This is my homemade model wind tunnel that I made for my physics class. The model shows the effects of lift force on different airfoils. See the links below for purchasing materials:

-Brushed Motor (12T): https://amzn.to/2ZrYZcT
-Propeller: https://amzn.to/3nnQGqo
-Propeller Alternative: https://amzn.to/3jwHTBr
-Propeller Adapter (for alternative propeller): https://amzn.to/3GfTeQ7
-PVC pipe: https://amzn.to/3pu61sd (or at Home Depot/Lowe's)
-NIMH Battery: https://amzn.to/3pN4y0r
-Servo Tester: https://amzn.to/3E93VC8
-Brushed 45Amp ESC: https://amzn.to/3m8kcAX
-Acrylic sheets: https://amzn.to/3juvOwI
-Aluminum Angle Metal: https://amzn.to/3maRShv
-Toggle Switch: https://amzn.to/3GipCS8
-Insulation Foam (1/2"): https://amzn.to/3E3aqX8
-Insulation Foam (1"): https://amzn.to/3jxMIu2
-Rivet Gun with Rivets: https://amzn.to/3CdTk8e