1. Yes, but when I did improve by putting an extra hoop it didn't work so when I improved it by redoing it by using a milkshake straw and making it longer
2. I think it worked because I made it longer and used a thicker straw which made it reach farther and the thickness helped by helping air through the glider.
We tried our bridge idea and it worked but it was 7 inches tall when it needed to be 8 inches tall or more. If I had a second chance I would make a pyramid instead of stacking the cups in all the corners.
My golf course plan:
My theme is Lego police