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Purifying Potassium Nitrate (KNO3)
Black Powder Rocket motors.
Homemade black powder
How To Make A Household Rocket / Motor
Pump-Action Rocket Gun
How to Demonstrate Surface Area and Reaction Rate (Flour Bomb)
KNO3 Smoke Bomb
PIE-rotechnic Thanksgiving Dessert! (Mega Dangerous)
The King of Random
Posted:May 27, 2012
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