In this project I will be making homemade F class rocket motors using supplies you could get from walmart. Warning you can really hurt yourself playing with fire and rocket fuel and I will not take any responsibility for any injury or death caused by these rockets. Also do us all a favor and don't do anything stupid with these rockets.
Components
1×
Spectracide stump remover
This is an easy source of potassium nitrate
You must begin buy taking a mixture of 65% stump remover and 35% sugar. If you chose to add aluminum or baking powder you would add 60% stump killer, 5% aluminum or baking powder, and 35% sugar.
2
Step 2
Next you will mix the mixture with a little water and put it in an old frying pan that you don't want anymore.
3
Step 3
With your stove on low gradually heat this mixture for 30 minutes.
I was thinking - your home-made rocket engine looks a lot like cat food in a frying pan.