Build • Play • Learn
Connect transparent Rhomboi pieces with Snowflake connectors. Build colourful shapes and explore geometry through play.
Shop by set
Start with 30 Rhomboi and 64 snowflake connectors, or explore more with 60 Rhomboi and 124 connectors in the Pro Set. See real builds and try the interactive 3D models.
New · Starter box 3DBuild · Play · Learn. Everything you need for your first golden ball.
New · Pro box 3DBuild · Explore · Master. Sixty golden rhombi for the ultimate star-ball.
Why Golden Rhomboi?
Golden Rhomboi is a new construction toy made of two types of pieces: rhomboi and snowflakes. The rhombus is a beautifully balanced shape. It is strong, symmetrical, and full of mathematical possibility. With our snowflake connectors, children can build everything from simple flat patterns to impressive 3D structures.
φ
Golden ratio
Diagonals in the 1 : 1.618 ratio
63.4°
Sharp corner
Five meet to make a star
116.6°
Wide corner
Three wide corners meet to create a rounded shape.
3D Studio
Choose a model, drag to rotate it, move the slider to take it apart, and tap a piece to pop it out. Explore Golden Rhomboi from every angle.
Designed to grow with your child
Golden Rhomboi adapts naturally to different ages and abilities.
Ages 3 to 4Learning Through Exploration
Children learn how to connect pieces together. They explore colour, repetition and balance. Their creations are imaginative and expressive, and the focus is coordination, creativity and discovery.
Ages 5 and aboveBuilding with Mathematical Understanding
Children explore more challenging builds at their own pace, following step-by-step guides or inventing their own designs. From flat rocket shapes and star patterns to intricate 3D structures such as rhombic triacontahedra and hexecontahedra, each build encourages spatial thinking, creativity and mathematical confidence.
Educational benefits
Children strengthen their ability to visualise and manipulate objects in space by building with geometric shapes.
Open-ended play challenges kids to find creative solutions and build stable, balanced structures.
Children can invent endless structures, patterns, and designs, supporting imagination and self-expression.
Connecting and balancing pieces helps refine hand-eye coordination and dexterity.
Hands-on exploration of shapes and patterns builds a foundation for geometry and math concepts.
Collaborative play encourages teamwork, communication, and sharing ideas.
Made by builders
“Golden Rhomboi brought our family together for hours of creative play. My kids are learning and having fun at the same time!”
Order your Golden Rhomboi set today and start building endless possibilities.
