you can use 2-liter carbonated drink bottles to build an inexpensive, reusable water rocket. The thrill factor is surprisingly high, and you can fly them all day long for the cost of a little air and water. It’s the perfect thing for those times when you just want to head down to the local soccer field and shoot off some rockets!

Keyes new beginner starter kit, pay more attention to beginners learning. Users can get rid of the difficult technological learning, from module used to quick start production.

The simple woven multicoloured bracelet has made Cheong Choon Ng, a Malaysian immigrant to the US, a dollar millionaire. He invented the "Rainbow Loom" after watching his daughters making bracelets with rubber bands.