a Series of "Design Fixies" Step puzzle design, clearly explaining to children the physical, electrical, electromagnetic, optical and other phenomena. They are designed for young engineers from 6 years.
Boys and girls don't just get ready developmental toy: to start to play with her, it should build instructions. Compass, fan, flyer, beacon, missile, binoculars, a Ferris wheel, a telescope - they are easy to recreate from parts of the set, so to learn the principles of operation of devices to meet their scope, broaden their horizons, to the first idea about physics.
Patience, perseverance, intelligence, ability to concentrate and not lose the interest - these and many other useful qualities help to develop the children sets of this series.