WISSNER aktiv lernen 080508.000 100 RE Wood Calculators in 10 Montessori Colours, Blue, Brown, Yellow, Green, Pink, Red, White

Coloured rake rods made of RE-Wood with milled subdivision (Cuisinaires and Dienes system combined). 10 one red, 10 two green, 10 threesome pink, 10 foursome yellow, 10 fives light blue, 10 sixes purple, 10 sevens white, 10 eighth brown, 10 nine blue, 10 tens gold - Formation of a consolidated concept of numbers - Internalization of intuition and correct linguistic reproduction - Symbolization of the 4 basic operations - Introduction to fractional calculation with terms such as "half of", "one-third of", "a quarter of" - Construction of the hundred field (bundling in the system of tens) - Ability to decadically decadise numbers (up to 100) in the construction of the position value system - recognize and apply mathematical relationships - understand calculation strategies - learning contexts and logical links (all colours have different lengths. The shortest rods are 1 cm long, the longest measure 10 cm) Sustainable and non-toxic – Our RE-Wood material is made from crushed wood residues and a natural binder in a ratio of 80:20 under pressure and heat in a resource-saving manner. RE-Wood is made from 100% recycled and natural materials and is certified with the PEFC seal. Products made of RE-Wood are stable, lightweight, saliva-resistant and they have a high level of safety for use Packaged in an environmentally friendly box with instructions Made in Germany, Manufacturer: Wissner