Metal ruler

Concrete Tea Light Holder

Concrete Tea Light Holder

I’ve been wanting to try out some new ideas for simpler projects that can be done over a weekend, kind of a rainy-day thing for parents with kids or just some friends hanging out together. This is my first attempt at it. I’ve been playing around with concrete candle holders for a bit now but […]

Hydrogen-Oxygen Bottle Rocket

Hydrogen-Oxygen Bottle Rocket

Use electricity to split tap water into hydrogen and oxygen gases, then use this explosive gas mixture to power a two-stage, electronically timed rocket.