Aeromodelling is a very beautiful and interesting hobby, but at the same time and time consuming. A long time is a training of improvised drones. Make them too easy. Why should only choose the necessary details!
“ZOLGA” – THE VELOMOBILE OF OPTIMISTS
There are many enthusiasts for whom a velomobile has become not just a hobby but a passionate obsession. And then there are people for whom a velomobile is literally life itself. More accurately, it’s about the ability to move around, which, in essence, is interconnected. For such a means of transportation, speed and load capacity Read more…






Who as a child cut out of pine bark boat to explore the journey through the ringing in spring Creek? But a boy’s latent desire to build a model ship from the bark repeats the thought of the ancient shipbuilders: it is one of the floating materials. Brilliantly confirmed this Norwegian anthropologist Thor Heyerdahl in 1947.
Children in a hurry. They are in a hurry to become adults. This children’s line for the purpose of education first used, perhaps, to A. S. Makarenko. He loaded the boys a real job and turned irresponsible brats to serious people, proud of themselves and their work.

Snowmobile, manufactured by V. I. Shadrin is not motonarty. The author of the design set out to make winter “Rover” of the Izhevsk motorcycle plant with minimal alteration to improve performance on snow-covered path.
At school, for more than 40 years, engaged in the construction of various mechanisms to facilitate workplace and at home. (In the journal “Inventor and rationalizer” was placed in my article “power saw and pump”, which caused a lot of queries.)
Modelers in different disciplines often have to deal with the problem of determining the speed of rotation of the parts, screws, shafts, and even cassette recorders. That’s what the device advises to use well-known Polish engineer, Janusz Wojciechowski.