Building and testing a hybrid rocket

3d printing a ball mill

Filament Lightbulb

Arrowmaking Part 2 : Fletching the arrow

Arrowmaking Part 1 : Forging The Arrowhead

BottleRocketry

Trying to blow glass in a charcoal forge

Acid distilation

Heat treating, tempering and blackening a set of pauldrons.

Homemade Plate Armour

Making a worm gear from scratch. Pt1

Messing around with hydrogen

Making Copper Thermite

Lead Acid Batteries

Embossing Copper

How to extract Potassium Carbonate from Banana's

How to build a Valveless Pulsejet.

How to split water.

Amateur metalworking

How to make a simple dessicator.

How to cast aluminium.

Making Sulphuric Acid

Extracting Gold from old computer parts.