Gon TEACHER for Board of 50 cm ZB-5638

The TEACHER angle 90°/60° for the school Board of 50 cm ZB.5638 corners 900/600/300 drawing on the blackboard will become an essential attribute when carrying out thematic lessons for pupils. Features: 900/600/300 corners and a border, measure the length on one of the legs 55 cm division every 0.5 cm and the digitization of every 10 cm on the hypotenuse contains 2 scales of measurement in the scale of 1: 1.5 and 1.3 for drawing to scale an interchangeable holder black color for convenient use material - high impact colored plastic color - orange-yellow individual packing - bubble wrap