Size (L x W x H cm) |
58.5 x 20 x 3.5cm |
Weight (kg) |
1.2 |
Color |
Brown, yellow |
Main Material |
Wood and ABS Plastic |
13 Rod Abacus for use by a teacher or instructor for a big class learning mental mathThe abacus is divided into the upper and the lower part by a horizontal bar called the Beam.
The beads in the lower part are the Earth Beads.
The beads in the upper part are the Upper Beads or the Heaven BeadsIt has a strap to hang the big abacus on a hook It Is being used as a brain development tool for kids
Key Features
Big 13 Rod Abacus Soroban
Hangs using a hook on the wall
Big beads with firm grip that won't slide
Has the upper heavens beads and the lower earth beads
What's In the Box
1piece Teacher Instructor size Abacus Soroban Tool