asked 148k views
4 votes
I need help!! We are making a balloon powered car and I cant figure out how to make the wheels and the axel. im using a water bottle for a body and CDs for wheels....help!

asked
User Jomuller
by
7.8k points

1 Answer

7 votes
Well,  you need a rod for the axel,  and cds will probably be too flimsy,  so you should use something thicker,  but not too heavy,  or the balloon will have no effect.  Make sure the axel is loose and goes through the bottle,  good luck!
answered
User Alon Shmiel
by
7.3k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.