Abacus with 20 balls. red / blue
  • Abacus with 20 balls. red / blue

Abacus with 20 balls
red / blue

Sloped and therefore very stable design with stainless steel rods.
Balls (Ø 1.3cm) and frame of RE-Wood®. (25 x 4.5 x 6cm)

All sorts of things can be done with the red and white balls arranged in steps of 5. The balls are arranged in a structure of 5, alternating red/blue and blue/red: Numbers can be represented or simply counted, "greater than, equal to, or less than" comparisons, all basic arithmetic operations , tens transitions, drawing square and cube roots, and much more.

Material RE-WOOD
Age From 3 years
From 6 years
EAN-Number 4260414063244
Delivery Time 1 - 2 days
100 Items
Tax included Shipping excluded
1 - 2 days
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