Calculation frame 100 numerical space 25 x 17 x 4.5 cm; Frame parts and balls (diameter 13 mm) in RE wood. Extremely stable design with stainless steel bars. The count and all the basic operations (addition, subtraction, multiplication and division) as well as numerical comparisons in the range from 0 to 100 can be easily learned or consolidated. Our company has more than a 40 years long commitment in the education and training of children. Made in Germany in accompliance with all European regulations.
WISSNER Wood 254 cm Student Abacus Multicolour Wissner080203.600 RE-Wood Student Abacus Frame and bails are made out of Re-Wood. All parts are connected with screws. Balls measures mm in diameter. Available in red/blue colour.
not suitable for children under 3 years. only to be used under the supervision of an adult
1 x RE-Wood 100 Student Abacus
WISSNER Wood 254 cm Student Abacus - B01FJZYWT0