If you haven’t built and launched water rockets with your kid, you’re missing out on an awesome project. With 10 bucks or so worth of parts, an air pump, and an empty soda bottle or two, you ...

Water rockets are one of those projects that never get old, and bumping the size just adds to the challenge. ... Designs range from a bike pump with a cork in a bottle, ...

Get ready to soar to new heights with this easy and fun DIY project! Learn how to turn a plastic bottle into a rocket that can actually blast off into the air. This creative and educational science ...

We feel like the days when you want to play in the water are far behind us. But if you can still find a warm afternoon here or there this water rocket launcher build is a fun undertaking. We figure… ...

Explore how to create a mini water pump for your DIY tractor, perfect for small-scale farming projects. This guide covers machine construction and practical applications in mini farming.

WATER ROCKETS. Supplies: 1 liter plastic bottle, wine cork, bike pump; Fill one third of a 1 liter plastic bottle with water; Cut the wine cork in half; Insert the bike pump’s inflation needle through ...

SAFETY: This rocket uses air pressure to fling a bottle at high speed 20–50 metres. The bottle must be made entirely of plastic, it must have no sharp points and it must be for a fizzy drink, so ...