Wissner Abacus In 10 Colours 55246 these blocks are sturdy enough

these blocks are sturdy enough for stacking and building yet light enough for easy handling by learners

throughout these crucial years of early education

Space-Saving Solution: Ideal for settings with limited space

It’s a quick goal

A pride in being autistic

Wissner Abacus In 10 Colours 55246 these blocks are sturdy enoughAbacus made of the natural material RE Wood with 100 balls in the colours yellow, green, dark blue, red, turquoise, light blue, gray, orange, brown and purple. Can be ideally combined with our system working materials, as the individual place values are coordinated with each other. All our items follow the same scheme: One = yellow Tens = green Hundreds = blue Thousands = red etc.