Up next


Balloon powered car

16 Views
anonymous
18
Published on 08 Nov 2018 / In

For the full instructions on how to build a Balloon powered car -
http://www.questacon.edu.au/ou....treach/programs/scie

When air from the balloon moves in one direction, it forces the car to move in the opposite direction.

Show more
0 Comments sort Sort by

Facebook Comments

Up next