This bike has unusual pattern and drive: two steering wheels, instead of rotating the pedal — levers. The force on the chain is transmitted when a cyclist privste from the saddle. And of course, no accident that the author constructs A. Zavratnik from the city of Kirov believes that a bike of this scheme, in addition to their primary role, is especially good as a casual trainer, substitute physical exercises.Recommend to read
BALL IN A JAR
Whether knit, sew Lee — balls of yarn will "jump" on the floor and something rolled. This does not happen, if the ball be placed in attached to the wall or table stand plastic jar with a...
OPEN SESAME
It is paradoxical but true: we actively care about the condition of the walls of his apartment, much less pay attention to the most loaded elements of the house — ka doors and Windows....
