Видео с ютуба Salt Peter

What Is Saltpeter? - Science Through Time

The Curse of the Saltpetre Men || History of Gunpowder

Ruby – Salt Peter Remixed Revenge, The Sweetest Fruit

Как сделать нитрат калия (ракетное топливо)

How Saltpeter Was Produced Before the Modern Industry (18th-Century Process

Что такое селитра? — Мир сельского хозяйства

Intact Civil War Saltpeter Mining Artifacts Discovered in a Cave

Why I Spent 3 Days Boiling Chicken Poop

A real Rocket DIY (sugar + saltpeter)! / DIY Fireworks!

Turning Pee into Gunpowder

Порох своими руками — делаем калиевую селитру из собственной мочи!

saltpeter and suger smoke bomb

Salt Peter and Sugar

what is Salt Peter ?

Extraction of Nitrates from Soil (The Old Way of Producing Saltpeter)

Free Range Chemistry 33 - Saltpetre and Paper

The BOMB INGREDIENTS - The Mysterious Saltpeter of Ancient China! Birth of gunpowder! #ancientchina

Visit to Saltpetre Cave