The tinkerers are offered interesting options for upgrading ordinary electric drill, which introduced its readers the magazine “Practic” (GDR). Due to the small additions, it becomes a blade or a jig saw.NEW SKILLS DRILLS
The tinkerers are offered interesting options for upgrading ordinary electric drill, which introduced its readers the magazine “Practic” (GDR). Due to the small additions, it becomes a blade or a jig saw.

Without summer there is no rain. Sometimes it seems that they are the end-edge is not… So let’s try to figure out how much rain falls every day throughout the summer camp. We will do a very simple device called a rain gauge. Here it is shown in the figure.
Periodically to the owner of the house or apartment, the question arises about “cosmetic” repair their homes. Many are sent to the shops for Wallpaper, paints, various finishing materials, since they are now such a huge number and variety that they can satisfy the most discriminating tastes.
Not privy to his secret for a long time to turn this wooden “hedgehog” in my hands, trying to figure out how he knows and not full at all if he is so closely connected with each other all the cubes, as if glued.
The glorious pages of military Chronicles of the Soviet Army and Fleet will be reflected in the summer pioneer games and competitions the jubilee. Young modelers and designers can show their ingenuity in the preparation and technical design of these games — including water maneuvers “Lightning”. We published several examples of homemade products that are easy to force themselves yunarmeytsev “Lightning”.
A little patience, a little care and you’ll make a great airboat, which will obediently follow your commands on the water. In order to build it, you will need: a piece of plywood with a thickness of 2 mm, a few wooden sticks, a piece of tin from a tin can and a wire thickness of 1 mm.


This game develops accuracy, shot power and a good eye. It is easy to manufacture, at the same time original. In any case, none of the guy this attraction you will not find.
In your magazine (No. 5, 1974), we wrote about how to extend the life of the aerosol can using a Bicycle valve. Here is another diagram of a homemade spray paint suggested by our reader A. by Malmakov from Alma-ATA region.
For processing small crafts of wood and plywood a very handy tool may be Rubanchik, which is easy to make yourself.