sue monahan kumon
In prototype 3 we increased the number of ramps and adjusted the tilts so the vex balls would roll down correctly. We added the small water bottle because we wanted it to fit on the tilt and we only need very little amounts of water for the sponge to expand. The problem was that too much water was coming out into the bowl. Our solution was that we we were going to reduce the hole that the water flows out of .