Thread: Reactive targets - keeping it fun for the kids

Originally Posted by Pineapple

We did this at school one time (our science teacher was good value) - it is amazing how big a 600ml coke bottle will stretch before it lets go ....we never found the bottle ( think it was on a roof somewhere)

https://www.youtube.com/watch?v=jv_e5hieLrU

you get the idea, I find it far too unpredictable to use safely, depending on the bottle it can get to 600+ psi.

regulated pressure from HPA such as scuba tanks on the other hand