"The following information applies to each unit per pack:
Slide rule for numbers up to 100, ideal as a learning aid and assistance
Made in Germany from RE-Wood, a sustainable and ecological material that is 100% recyclable and free of pollutants
The abacus frame is divided into 10 rows with 10 beads each, 5 in red and 5 in blue, which can be moved back and forth as desired
An abacus is a wonderful learning tool for representing numbers, learning to count, and for basic arithmetic operations such as addition, subtraction, multiplication, division, and more
Great as a gift idea for school enrollment and ideal for math lessons in elementary school or for use in preschool and at home learning"
