Suitcases on wheels is widespread. But what if, going on a long journey, you take, except for the small suitcase, and even other things! Take a handle, a hook of steel wire— and all the load will ride on the same wheels.
Recommend to read
IN THE AIR — “TRAIN”
Specialized in aeromodelling magazines increasingly published articles about the model aircraft with electric. Today betrothe quite successfully fly and kordovye, and Svobodnaya, and RC...
SCREW FROM THE NAIL
If it took a long screw thread M2—M6, and they are not (by the way, is not easy to find and sold out), it is easy to produce such a nail of suitable diameter, cut into the rod thread and...
