Its really easy to bend the tin, and even better — from a thin sheet of colored metal, but of course not for sending by post. Make at the top, not a bent valve, the opening and hang the envelope on such stud and the wall next to the table, which prepare lessons. He will become a repository for leaves under drafts, notebooks, writing paper and drawing pencils.
Recommend to read
A GYRO WITHOUT A MOTOR
In recent years, the aviation enthusiasts in many countries are showing great interest in flying on makeshift gliders-the gyros and the gyros. Inexpensive, easy to manufacture and easy...
IN THE LANGUAGE OF DOTS AND DASHES
It's tempting to assemble a simple Telegraph device and to communicate using Morse code. Reliable two-way communication is needed in the conduct of military sports games and...
