Item NO.:

A410-24

Specification:

25.5cm width x 25cm height

Description:

Material: wood

Use this updated version of the ancient tool to teach basic math skills, including counting, addition, subtraction, patterning, grouping and place value. Features wooden beads on metal rods for easy sliding. Mounted securely on a sturdy wooden base.

Safety Standard

ASTM F963 & CPSIA2008 New Standard