“Ride on this bike is a pleasure, writes us Turner V. Koval from the village of N. Galaxina Poltava region. — Easy climb up steep climbs, with only one hand develop good speed”. It is easy to see that the bike V. Koval — hand operated, through which both the leading wheels of steel.Recommend to read
TAMING THE TANGLE
There are numerous ways to make current, to the ball of yarn did not run away and not out somewhere. The easiest is to put it in a box, basket, or, as shown in the drawing, just the right size jar.
OBJECTIVE EXAMINER
In the sixth issue of our magazine in 1974 we told about the device "Pulse" for the control of knowledge of students. Practice operating the machine created by the participants NTTM...
