More ideas from b
Backyard Water Rocket  With a catch & release mechanism, you can get higher pressure--with significantly higher flights! This version will be safer, especially with small kids around.  (Popular Mechanics)

Never has learning Newton's third law of motion (equal and opposite reaction) been so much fun. This easy-to-build, kid-friendly water rocket turns any afternoon into a blast.

Make Heron's Fountain

how to build Heron's fountain--calls for three scavenged water bottles and rigid aquarium tubing<<I don't have kids, but I will try it anyways

What's your favourite knife to use in the kitchen? We love to cook ! A good knife would be put to use

Global Ikasu Knife Block Set - professional chef knives - amazing price - Award winning precision of Global Knives - Fast Australia delivery - Tableking