Introduction: My Awesome Ball Machine
More by the author:
About: My commentators: (By the 10's)
1: (first real commentator-not the Instructables Robot) Mr. Muggle
10: nielsen.oscar
20: Mr. Muggle
30: knex gun builder
40: rymndgeekyguy
50: Hiyadudez
60: randomguy65
…
I made this when my Science teacher challenged me to make a continous chain reaction project for bonus points.