WISSNER active learning Jumbo Arithemtic String, 20 RE-Wood Balls Red/Blue

• Demonstration chain of 20 numbers: 20 red/ blue balls (diameter 25 mm) made of RE-Wood, in the 5th step on a 100 cm long string.
• playfully promote numerical comprehension and facilitate access to the numerical range up to 20 and to abstract mental arithmetic
• packed in polybag
• made of RE-Wood: 100% recyclable, certified with the PEFC seal and free of harmful substances; complies with toy standard DIN EN71-3
• Made in Germany

Product Description demonstration calculation chain 20er number space: 20 red/ blue balls (diameter 25 mm) from re-wood®, in the 5 ER step on a 100 cm long cord. >fö red The understanding of numbers in a playful way and facilitate access to the number space up to 20 as well as to Abstract arithmetic in the head p acked in polybag; compliant with toy standard DIN EN71-3 from re-wood® (100% recyclable, certified with the Pea seal and free of harmful substances) product DescriptionP> with the help of this arithmetic chain children solve arithmetic operations in the number range up to 20 and learn to recognize and divide quantities.&Nbsp; the chain illustrates the first addition and/or subtraction tasks very well and especially helps school beginners. The calculation chain is also extremely light, quickly plugged into the Satchel and can therefore also be used perfectly at home as a calculation aid for homework. By shifting the balls, the children have more fun with arithmetic and, incidentally, with their fine motor skills. Due to the materials used and the Workmanship, our rake chains are ä extremely durable. Support your child with this calculation chain during the difficult transition from the finger to the abstract arithmetic in the head. re-wood® "our sustainable and ö ecological re-wood>.R eg; 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. Please visit www.Re-wood.De. For more information about re-wood®.“ 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. Box Contains 1 x Jumbo Arithmetic String