Frustrated by chronic speeding and dangerous sideshows tearing through their neighborhood, residents of an Oakland neighborhood took matters into their own hands — installing DIY speed bumps after ...

diy Coin Sorting Machine from Cardboard For this project you need cardboard, cutting knife and glue. The most important part - to measure needed coins and cut right holes :) If you like this video ...

diy Animation Machine from Cardboard In this video I show you how to make a simple animation machine from cardboard. You need 2 rubber bands, cardboard, threaded rod and a few nuts. Also you can ...