Month: July 2008

Grass art –  Photographic photosynthesis

Grass art – Photographic photosynthesis

Grass art – Photographic photosynthesis by Heather Ackroyd and Dan Harvey via NOTCOT. The artists essentially use grass as a form of photographic paper, projecting a black-and-white negative image onto a patch of grass as it grows in a dark room, and using the natural photosensitive properties of the grass to reproduce photographs… When grass […]

Water balloon slingshot

Water balloon slingshot

Here’s a simple but effective design for a water balloon launcher using surgical tubing – Make a wicked cool catapult that shoots water balloons really well without them exploding right away! You can buy water balloon shooters in stores, but they never work well and explode the water balloon as soon as you let go. […]