Build your own ultra-simple electric motor with only a battery, magnet, and a bit of wire. Takes only a minute to build, but will keep you mesmerized for hours. Makes a hypnotizing spiral screw movement. Featured in Make: volume 1. Cool science project. Impress your friends. Makes a cool conversation piece for the cubicle.

hangar 9 alpha 40 and twist 40 .. sky shark egde 540.. sig LT 40 kadet.. 33% extra 300s …lazer 200… sig four star 40 1/4 scale clipped wing piper cub.. great planes escapade.. sukhoi….viper pilon racer .. os 46 os 61 26 cc 40 evolution ihave started a rc forum for rc pilots to [...]

RC Firebird Commander 2 Onboard Video. Video taken with an MP10 micro spy camera. No, I did not crash at the end. The plane has small wheels and flips when it lands on grass

2 Cell lipo’s are 7.4 volt. lipos will be ruined if they go below 3 volts per cell, thus the importance in this test. It may not mean much to you that the lipo is 1 volt less than a nimh or Nicad, but this test is important because to protect the lipos, the manufacturers [...]

World record flight of 2068 feet (630.33 meters) for rocket powered by water and compressed air. Onboard video taken by US Water Rockets' X-12 water rocket June 14, 2007. First flight of two required by the Water Rocket Achievement World Record Association class A rules. wra2.org The average of the two flights was 2044 Feet [...]

World record flight of 1899 feet (578.82 meters), for rocket powered by water and compressed air. Onboard video taken by US Water Rockets' X-12 water rocket May 8, 2006. Second flight of two required by the Water Rocket Achievement World Record Association class A rules. wra2.org The average of the two flights was 1909 Feet [...]

World record flight of 2020 feet (615.69 meters), for rocket powered by water and compressed air. Onboard video taken by US Water Rockets’ X-12 water rocket June 14, 2007. Second flight of two required by the Water Rocket Achievement World Record Association class A rules. wra2.org The average of the two flights was 2044 Feet [...]

the NEW AEROForce Gliders by UBERSTIX can be built in hundreds of ways for stunts or distance… … Uberstix Rubik cube rubiks UFO LEGO airplane girl dance build recycling drive fast crazy amazing roller-coaster knex science ratboy dane scarborough construction wow fly plane crash hobby how to rubik’s rubik rubic rubix v-cube revenge professor speedcubing [...]

, easily handled the high winds and will glide for hours on 1 battery charge. I even had a Camera on board that weighed just almost as much as the plane! This plane is one fantastic deal for the total cost of $55 at Hobbytown USA, in Sioux Falls, South Dakota. I am proving to [...]

of night flying, I have always liked the “stock” airplane look. RED lights on Left WIng, Green Lights on RIght wing. That way, you can always tell where your going, if you know that. It applies to this plane too. It will fly fast and high, (it also has a throttle and can be flown [...]