
Montessori Stacking Numbers
Montessori stacking numbers that make addition something a child can hold.
Each number is as tall as its value. Stack the 2 and the 3 and the tower reaches exactly the height of the 5 — the child sees the sum before anyone explains it. Comparison works the same way: 7 is visibly taller than 4, and no one has to take that on trust.
Use Counting, addition, and comparing quantities, for home or for the classroom. A set gives a child something to check their own answer against, which is the part that usually needs an adult.
Made in Quebec for Quebec classrooms — Henry Workshop is an official supplier to the Centre de services scolaire des Affluents and the Centre de services scolaire de la Pointe-de-l'Île.
Product information
Product information
Made to order
Nothing here sits on a shelf waiting. Each piece is printed after you order it, which is why the colour you choose is the colour you get.
How it's made
Printed one at a time on BambuLab machines, in PLA — a plant-based bioplastic made from corn, and recyclable. Fine layer lines are visible up close on any printed object; that is what tells you it was made rather than moulded.
Care
Rinse and wipe clean with a cloth. Printed parts are not dishwasher-safe and should not be left in a hot car — PLA softens with heat. Colours other than white may fade if the piece lives outdoors.
Shipping
Orders ship from Quebec, usually within 1 to 3 business days.

