Empty a 2 liter bottle.
Cut bottle in half.
Poke a hole in a Mentos with a nail.
Gently squash Mentos by hand to half it’s original height.
Repeat 5 times.
Hook the Mentos
Straighten a paperclip leaving the smallest end loop
Hook 5 Mentos.
Press the straight end of the hook into a cork.
Prep for launch
Open a fresh 2 liter bottle of Diet Coke.
Carefully replace original cap with your cork – make sure Mentos don’t touch the Coke.
Place launcher on top of the bottle.
Quickly flip the your rocket, set it on the ground, and get out of it’s way.
Watch your shooting Diet Coke Rocket