
The Addition Snake Game: Individual Beads Glass is a Mathematics Montessori material designed for children aged 3-6, crafted by Nienhuis Montessori to AMI standards.
The Addition Snake Game with glass beads is a fundamental Montessori mathematics material that transforms abstract addition concepts into concrete, visual experiences. Children use colored glass bead bars (1-9) to create 'snakes' that are systematically exchanged for golden ten bars and loose units, physically demonstrating how numbers combine to form tens and remainders. This elegant wooden storage box with sliding compartments organizes all components for independent work.
“Children display a universal love of mathematics, which is par excellence the science of precision, order, and intelligence.”— Maria MontessoriThe Discovery of the Child
“The greatest sign of success for a teacher is to be able to say, 'The children are now working as if I did not exist.'”
— Maria Montessori, The Absorbent Mind
The Addition Snake Game with glass beads represents Montessori's genius in making mathematical relationships visible through manipulation. Each glass bead bar embodies a specific quantity through both color and length, allowing children to physically construct addition equations as colorful serpentine formations. When exchanging colored segments for golden ten bars, young mathematicians experience the fundamental principle of our decimal system through their hands. The glass beads' weight and smooth texture provide essential sensorial feedback as children count and exchange, reinforcing numerical values through multiple senses. This transformation from rainbow snake to golden tens reveals how separate quantities unite into organized groups of ten. The wooden storage box with sliding compartments enables children to independently retrieve exactly what they need, fostering both mathematical thinking and practical life skills. Through repeated snake-building and exchanging, abstract addition becomes a concrete, self-correcting activity where errors become visible mismatches in the bead exchange process.
Each order includes everything needed for proper presentation and long-term use.

Follow the Montessori method of presentation for optimal child development.
Invite child to select various colored bead bars to create a long 'snake' across the mat
Starting from the head, count beads until reaching ten, marking with finger
Exchange the counted portion for one golden ten bar, placing it parallel above
Continue counting from where you left off, exchanging each group of ten
When complete, count the golden result to find the sum
Every material is carefully selected for durability, safety, and authentic Montessori experience.
Each precisely crafted glass bead provides weight and substance that helps children internalize quantity through touch, creating a multi-sensory mathematical experience.
The wooden box with sliding compartments teaches organization while providing a beautiful, durable home for this essential mathematical material.
Each material supports multiple areas of child development simultaneously.
Children physically build and transform number combinations, making abstract addition concepts tangible and memorable.
Through exchanging colored bars for golden tens, children discover how our number system groups quantities into tens.
The systematic process of creating and transforming the snake develops logical thinking and sequential problem-solving abilities.
Color-coded beads help children recognize number patterns and develop visual memory for mathematical relationships.

Designed for child-sized hands
Professional tips from AMI-trained guides to maximize the educational value of this material.
“Ensure children have mastered bead stair values 1-9 before introducing snake game”
Model precise finger placement when counting to maintain accuracy
Store verification beads separately to prevent confusion during exchanges
Observe whether children self-correct when exchanges don't align properly
Everything you need to know about this material.
The Addition Snake Game is designed for children ages 3-6 years old. Children should first be comfortable counting 1-10 and have experience with the golden bead material before introducing this work.
Children create a 'snake' by laying out colored bead bars end-to-end, then count and exchange them for golden ten bars and unit beads. This process visually demonstrates how smaller numbers combine to make tens with remainders, making abstract addition concepts concrete and tangible.
The set includes colored glass bead bars (1-9) in multiple quantities, golden ten bars, black and white bead bars for checking work, and a quality wooden storage box with sliding compartments to organize all materials for independent use.
Glass beads provide superior sensory feedback with their weight and smooth texture, helping children focus and engage more deeply with the mathematical concepts. They're also more durable, maintaining their beauty and precision through years of classroom use.
Children should be able to count accurately to at least 20, recognize numerals 1-10, and have prior experience with Montessori bead materials like the golden beads. They should also demonstrate the concentration needed for multi-step activities.
Can't find what you're looking for?
Contact Our Experts
Share your experience with this material and help other educators and parents.
