Hardware Store Hybrid Rocket Motor

[elDiablo]

In your basement... I mean, seriously, some people are INSANE!

Edit - Another video which explains what they did and how.

 

[Birdy]

broken top link dude

 

[elDiablo]

Fixed! Ta! It's shown at the end of the second video, but oh well

 

[Birdy]

god damm u tube or school network which ever is more annoying!