PROTOTYPE #4b

We made sure the tape was firm enough to stay on the wheel with another tape on top of it. This made the wheels a little big bigger to. 

CONCLUSION

Expected positive feedback:
The ball was launched and the tape stayed on the wheel.

Unexpected positive feedback:
/

Expected negative feedback:
Not enough power to launch very far. That's probably because the wheels aren't close enough to eachother.

Unexpected negative feedback:
/

Makeability score: 2