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Cuboro AG's Wave Marble Run presents a study in material honesty and geometric precision, where pale beechwood blocks arranged within pristine white packaging establish a visual dialogue between…

Cuboro Wave Marble Run by Sebastian Etter is a highly esteemed winner of the very prestigious 2026 Golden A' Design Award in Toys, Games and Hobby Products Design Competition Category.


GoldToy· 2026

Cuboro Wave Marble Run

by Sebastian Etter

Client: Cuboro AG

Golden A' Design Award Winner in Toy Category

82,610

Verified Award Winner

Verify Award Status for #176533

Colors

The Design

About Cuboro Wave Marble Run

Cuboro Wave expands the modular marble run system with wave-shaped elements that set marbles into rhythmic up and down motion. The reduced geometric design combines aesthetics with function, offering intuitive play for children and adults alike. Sustainably produced from Swiss Wood certified beech, the durable elements fit seamlessly with existing Cuboro sets. Wave introduces a new dimension of play that stimulates creativity, concentration and spatial imagination while ensuring lasting educational and emotional value.

The Recognition

About the Golden A' Design Award

Cuboro Wave Marble Run is a Golden A' Design Award winner, an immensely prestigious recognition granted to first-rate, marvelous, and outstanding designs. Golden winners are exceedingly innovative, visionary, and glamorously dazzling creations that reflect the prodigy, wisdom, and prowess of their designers. Cuboro Wave Marble Run is expected to be a highly praised, trendsetting, and monumental invention that delivers unprecedented value. This Golden A' Design Award-winning design is a spectacular, respected project that highly benefits and advances the boundaries of art, science, design, and technology. Cuboro Wave Marble Run creates intense feelings of desire, evokes passion, encourages creativity, and fascinates us.

Interviews

Grand Interview

The Cuboro Wave Marble Run draws its foundational inspiration from the rhythmic motion of sailing across gentle ocean waves, a deeply poetic origin for a precision-engineered wooden toy, and one that raises a question many readers would be eager to explore: what was the specific moment during that sailing experience when you realized that this natural, fluid movement could be faithfully translated into a modular wooden system, and how did you begin the process of bridging the organic unpredictability of water with the exacting tolerances required by the Cuboro system?

The idea for Cuboro Wave emerged during a sailing trip. While feeling the calm, rhythmic movement of the boat on the water, I began to imagine a marble moving in a similar way. Until then, marbles in the CUBORO system mainly travelled in straight lines, curves and tunnels. Suddenly, I saw a new possibility: what if a marble could gently rise and fall, creating a flowing movement similar to waves on the water?At that moment, I did not yet know what the final elements would look like. The challenge was to translate a natural and organic movement into the precise geometry of the CUBORO system. Every element in CUBORO must fit within a strict modular grid and remain fully compatible with all existing sets.The development therefore became a process of experimentation. Together with our team and our long-standing production partner Nyfeler Holzwaren in Switzerland, we created and tested numerous prototypes. We refined the curves, transitions and inclinations until the marble moved smoothly and reliably while remaining true to the principles of the CUBORO system.What fascinates me most is that the final result still reflects the original inspiration. The movement feels natural and flowing, yet it is achieved through carefully engineered wooden elements that integrate seamlessly into a system that has been evolving since 1986.

The Cuboro Wave Marble Run has arrived at a time when parents, educators, and designers are increasingly questioning the role of screen-free play in child development, so in what ways do you believe the rhythmic, surprise-driven movement that Cuboro Wave Marble Run introduces into the modular system addresses a genuine gap in how children and adults currently experience spatial reasoning, concentration, and creative problem-solving through physical play?

One of the strengths of the CUBORO system has always been that it invites people to learn through exploration. Children and adults build, observe, adapt and try again. The experience is physical, hands-on and open-ended.With WAVE, we introduced a new type of movement that adds another layer to this experience. The marble no longer travels only through straight lines, curves and tunnels. Instead, it moves in a gentle up-and-down rhythm, creating moments of surprise and anticipation. Players can observe how small changes in the construction influence the movement and then experiment with new solutions.In a time when many activities take place on screens, I believe there is great value in tangible experiences that engage both the hands and the mind. Building with CUBORO encourages concentration, spatial reasoning and creative thinking because there is rarely just one correct solution. Every construction can be improved, modified or approached from a different perspective.What I particularly like about WAVE is that it combines technical curiosity with an emotional experience. The flowing movement of the marble is fascinating to watch and often inspires players to continue experimenting. In that sense, WAVE does not replace the existing CUBORO system but enriches it with a new form of movement that encourages even more exploration and creativity.

Cuboro Wave Marble Run is produced entirely from Swiss Wood certified beech that is air-dried and precision-milled in Switzerland, a production commitment that goes far beyond a simple marketing choice, and what we find genuinely fascinating is how you managed to align such rigorous material ethics with the functional demands of wave-shaped elements that must guide a marble through smooth, rhythmic undulations without any compromise to the durability or safety standards the Cuboro system has upheld since 1986?

For us, using Swiss Wood certified beechwood is not a marketing decision. It is part of the identity of CUBORO. Since the beginning, we have worked with high-quality Swiss wood and regional production partners because we value durability, craftsmanship and short supply chains.With WAVE, this commitment presented an interesting challenge. The new elements introduced smooth curves and wave-shaped surfaces that had never existed within the CUBORO system before. The movement needed to feel flowing and natural, while still meeting the precision requirements of a modular marble run system where every element must fit perfectly within a defined grid.Together with our long-standing production partner Nyfeler Holzwaren in Switzerland, we developed and tested numerous prototypes. Small changes in the shape, inclination and transitions between the curves could significantly influence how the marble moved. Our goal was to achieve a smooth and reliable motion while preserving the robustness and longevity that people expect from CUBORO.What I appreciate most is that the final result demonstrates how traditional craftsmanship and innovation can complement each other. The wave elements feel new and dynamic, yet they are made from the same natural material and follow the same principles of quality, safety and durability that have shaped the CUBORO system since 1986.

Read the Full Interview

Behind the Design

Press Kit

Credits, team members and technical details provided by the designer.

Unique Properties
Cuboro Wave is the Extra Set for dynamic, flowing runs. Specially crafted wave elements guide marbles in smooth up and down motions before they roll onto the next level. The clear design unites aesthetics and function, fitting seamlessly into the modular Cuboro system. Sustainably produced in Switzerland from Swiss Wood certified beech, Wave enriches the Starter Sets with new dynamics, unique effects, and enduring play value.
Dimensions & Packaging
Dimensions: 230 x 230 x 57 mm, Weight: 1.55 kg. The set contains 22 elements, crafted from Swiss Wood certified beech. All Cuboro elements are produced in Switzerland, including the packaging. The hand-folded box is highly robust and provides safe, dry storage, protecting the elements from moisture.
Tags
Marble run, Wooden toy, Swiss design, Creative play, Educational toy, Minimalist design, Precision craftsmanship, Modular construction, Sustainable Swiss wood, Timeless toy
Production Technology
Cuboro Wave is crafted from untreated, Swiss Wood certified beech, air-dried and precision-milled to ensure perfect fit and smooth play. Produced entirely in Switzerland under the highest safety and quality standards, the robust elements embody durability, sustainability, and timeless design. Part of the Cuboro system since 1986, Wave continues the tradition of combining natural materials with precision engineering.
Design Challenge
The greatest challenge in developing Cuboro Wave was to transform the natural motion of water into precise wooden elements that function reliably within the modular system. Designing curves that both guide marbles smoothly and fit seamlessly with existing cubes required extensive prototyping. Limited by wood properties and production tolerances, the team overcame obstacles through iterative testing and close collaboration with skilled joiners.
Research
Research Type: Applied design research. Objective: Expand Cuboro with dynamic, visually engaging elements. Methodology: Iterative design, prototyping, testing. Tools: Sketches, CAD models, 3D prototypes. Participants: Designer, joinery partners, children as test players. Results: Wave-shaped track elements. Insights: New dimension of play, stronger brand identity. Impact: Enhances education, creativity, and market visibility.
Inspiration
The inspiration for Cuboro Wave originated while sailing across gentle waves, where the smooth and rhythmic motion suggested the idea of translating this natural flow into a marble run system. The objective was to embody this dynamic energy within the Cuboro system, uniting Swiss precision with the rhythm of nature while at the same time introducing a new dimension of play that encourages users to discover novel movement patterns, explore creative strategies, and experience the element of surprise.
Project Duration
The project started in April 2024 in Bern, Switzerland, and was completed in June 2025 with the official launch of Cuboro Wave. It was publicly presented in July 2025 at Expo 2025 in Osaka, Japan, within the Swiss Pavilion.
Operation Flow
Cuboro Wave is an add-on set that lets marbles glide up and down in smooth wave motions before continuing onto the next level. Players combine the wave elements with existing Cuboro cubes to create endless new tracks. The flowing movement adds surprise and excitement, inviting children and adults alike to experiment, adjust, and discover new possibilities in every run.
Patents
Design Patent Pending. Cuboro AG, 2025.
Copyrights belong to Cuboro AG, 2025.
Trademark (1986) Cuboro AG.
Image Credits
Image #1: Photographer / Creator Cuboro AG, CUBORO Wave open packaging with contents, 2025.
Image #2: Photographer / Creator Cuboro AG, CUBORO Wave marble run, 2025.
Image #3: Photographer / Creator Cuboro AG, CUBORO Wave closed packaging design, 2025.
Image #4: Photographer / Creator Cuboro AG, CUBORO Wave track from above, 2025.
Image #5: Photographer / Creator Cuboro AG, CUBORO Wave play situation with two children, 2025.
Video Credits: Creator Cuboro AG, CUBORO Wave product video, 2025.

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