WISSNER active learning 100 Student´S Abacus, RE-Wood Red/Blue

calculation frame 100er number space 25 x 17 x 4.5 cm; Frame parts and balls (diameter 13 mm) made of re-wood . all parts are screwed together. Very stable design with stainless steel bars The removal and all basic arithmetic operations (addition, subtraction, multiplication and division), but also number size comparisons in the range 0 to 100 can be easily and vividly learned or consolidated. from re-wood (100% recyclable, certified with the Pea seal and free of harmful substances) product Description with the help of this calculation frame, children can solve simple but also demanding arithmetic tasks in the number range from 0 to 10 billion. They learn to recognize and divide quantities and can become familiar with the sometimes difficult to understand tenner transition. The abakus brings more variety to your lessons and the children have fun pushing around the red and blue re-woodü gelchen. Thanks to its compact and, at the same time, particularly sturdy shape, the frame fits into any Satchel and can therefore also be used at home to help with mathematics homework or as a pristine lying aid in class. By rotating the frame around 90˚, the balls can easily be returned to their original state and started on a new task. re-wood “our sustainable and ö ecological re-wood material is produced from shredded wood residues of German production and a binding agent in a ratio of 80 to 20 in a resource-conserving manner. Re-wood is 100% recyclable, certified with the Pea seal and free of harmful substances. Articles made of re-wood are stable, lightweight and highly safe to use. as a family-owned company Wissner, we have been committed to a Conscious sustainable choice of materials for over 40 years and produce exclusively in Germany. The guiding principle of our products is: active learning – seeing, speaking, acting.
1 x RE-Wood 100 Student Abacus