The project "Ancient Clock" on the site http://www.Vischool.Rxt.Ru

In the given article examples of the computer tutorials considered and analysed by us per 2007-2009 are resulted, the description of experimental workings out of several groups of authors of informal research educational association «Visual school» is presented. During this work a mechanical clock with a round dial is considered not only as a unique artifact, but also as a didactic tutorial for demonstration of the major concepts of school courses of arithmetics and. planimetry. In the description of represented experimental collections: series of slide films, interactive toys and visual didactic materials, the central place is occupied with computer minibooks of of the Matrix with which help the pupil can independently train in fastening of educational knowledge and acquisition of corresponding skills.