Free Range Chemistry 18 - Fine Iron Powder in Air
Free Range Chemistry 19 - Iron Wool and Oxygen
Free Range Chemistry 11 - Cooking with Copper
Free Range Chemistry 07 - Making Hydrogen
Free Range Chemistry 39 - Gunpowder and Nitrocellulose
Free Range Chemistry 27 - Exploding Rock
Free Range Chemistry 32 - Saltpetre (Potassium Nitrate)
Free Range Chemistry 17 - Iron in Nature
Free Range Chemistry 35 - Yellow Powder
Free Range Chemistry 05 - Hydrogen Bang
Free Range Chemistry 37 - Nitroglycerin Bang
Free Range Chemistry 16 - Ammonia and Water
Free Range Chemistry 33 - Saltpetre and Paper
Free Range Chemistry 10 - Copper from Malachite
Free Range Chemistry 34 - Gunpowder
Free Range Chemistry 14 - First Sources of Ammonia
Free Range Chemistry 13 - Making Ammonia
Free Range Chemistry 25 - Shells
Free Range Chemistry 04 - Gas from Coal
Free Range Chemistry 30 - Potassium from Potash
