Solid rocket fuel for rocket projects. Using simple available and cheap materials. The only chemicals you need are: Sugar, potassium nitrate (stump remover)

WARNING:

Rockets are not toys. This video is mainly for educational and demonstrational purposes. If you’re going to attempt it anyway, I highly suggest contacting professionals to become familiar with local laws, and how to stay out of trouble, and avoid hurting any people or property. Use of this video content is at your own risk.

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