Slide rules in 10 Montessori colors (100 pieces) | match bead material

Colored slide rules made of RE-Wood® with milled subdivisions (cuisinaires and dienes system combined). 10 ones red, 10 twos green, 10 threes pink, 10 fours yellow, 10 fives light blue, 10 sixes purple, 10 sevens white, 10 eights brown, 10 nines blue, 10 tens gold. Packed in a box with instructions. - Learning of connections and logical connections (all colors have different lengths. The shortest sticks are 1 cm long, the longest are 10 cm) - Formation of a solid number concept, insight into the structure of the place value system - Understand arithmetic values (represented in different colors). - RE-Wood® consists of 100% recycled and natural materials, is PEFC certified and can be recycled again and again after use. - Manufactured in Bensheim/Hesse/Germany.