K'nex Catapult
This is a knex catapult that can shoot up to 25 feet depending on what size rubber band you use.
Supplies
Rods
12 green
9 white
12 blue
7 yellow
7 red
Conectors
1 white
6 blue
22 dark grey
8 orenge
2 green
4 grey
3 red
Other
2 grey spacers
1 small grey wheel
1 rubber band
12 green
9 white
12 blue
7 yellow
7 red
Conectors
1 white
6 blue
22 dark grey
8 orenge
2 green
4 grey
3 red
Other
2 grey spacers
1 small grey wheel
1 rubber band
The Frame
.
The Catapult
.
Finished
Pull the white conector to launch the wheel.