100er Rechenrahmen rot / blau

Calculator slider for number space up to 100, ideal as an aid and relief when learning Made in Germany from RE Wood, a sustainable and ecological material that is 100% recyclable and from harmful substances The rake frame is divided into 10 rows of 10 balls, 5 in red and 5 in blue, which can be pushed back and forth as desired An abacus is a wonderful learning aid for displaying numbers, learning to count, for basic arithmetic types addition, subtraction, multiplication, division and much more. Great as a gift idea for school enrolment and ideal for maths lessons in primary school or for use in preschool and learning at home, Manufacturer: WISSNER