A simple device for carrying a wide sheet materials are easy to make yourself, having at hand two, tee, four corners and three or four water pipe section.
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HYDROFOIL
This model was designed by students of Victor Pisarev, Alexei Knizhnikov and Nikita Novikov. They built it in the ship laboratory of the Moscow city Palace of pioneers. High speed of...
“HARLEQUIN” AND THE FURNITURE AND TOYS
The baby's room is a multifunctional room: there should be a place to practice, and sitting area, and free space for the game. Also needed containers for clothing and toys, shelves for...
