WISSNER Wood Frame with Number - Less Than 100 's RED/WHITE

" - rake frame 100 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 supports . - The calculation and all basic arithmetic operations (addition, subtraction, multiplication and division), but also number size comparisons in the range 0 to 100 can be learned or consolidated easily and vividly - The calculation and all basic arithmetic operations (addition, subtraction, multiplication and division), but also number size comparisons in the range 0 to 100 can be learned or consolidated so easily and vividly - made of re-wood® (100% recyclable, certified with the Pea seal and free of harmful substances) - made in Germany product Description With the help of this calculation framework, children can solve simple, but also demanding mathematical tasks in the range of 0 to 10 billion. They learn to recognize and divide quantities and can become familiar with the sometimes difficult to understand tens transition. The abakus brings more variety into your lessons and the children have fun pushing around the red and white re-woodü gelchen. Thanks to its compact and, at the same time, particularly sturdy shape, the frame fits into any school bag and can therefore also be used at home to help with mathematics homework or can also be used lying down in class. By turning the frame around 90˚, the balls can easily be brought back to their original state and a new task can be started. re-wood® ""our sustainable and ö ecological re-wood® material is produced from shredded wood scraps of German production and a binder in the Ratio of 80 to 20 in a resource-saving way. Re-wood® is 100% recyclable, certified with the Pea seal and free of harmful substances.&Nbsp; re-wood® articles are stable, light and highly safe to use.&Nbsp; you are welcome to find out more about re-wood® at www.Re-wood.De.&Ldquo; The motto for our products is: active learning – seeing, speaking, acting. "

• Calculation frame 100 numerical space 25 x 17 x 4.5 cm. Balls diameter: 13 mm..
• All parts are bolted together. Very stable design with stainless steel bars..
• Made in Germany according to all European regulations..
• Our company has more than a 40 years long commitment in the education and training of children..
• Made by RE-Wood: 100% recyclable, certified with the PEFC seal and free of harmful substances; complies with the DIN EN71-3 toy standard..