VIVAIO Arch Stacker

The Arch Stacker is a uniquely designed wooden construction set that invites children to explore balance, form and creativity through open‑ended block play. Featuring 12 beautifully curved arches in graduated sizes, this versatile set allows children to stack, nest, arrange and build in endless ways supporting both imaginative exploration and early mathematical thinking.

Inspired by natural forms and simple geometry, the smooth wooden arches encourage calm, focused engagement while offering rich opportunities for experimentation. Children may create tunnels, bridges, rainbows, enclosures or abstract structures each build inviting new discoveries. Ideal for Montessori, Froebel and Reggio‑inspired programs, construction and loose‑parts play areas. Largest arch measures 36 × 17 × 7 cm. Ages 18 months and up.

Key Educational Benefits

Develops Spatial Awareness & Early Mathematical Thinking: As children explore size, symmetry, balance and scale, they build a foundational understanding of geometry, proportion and sequencing. The graduated arches naturally introduce concepts of order and comparison.

Enhances Fine Motor Skills & Coordination: Stacking and positioning the curved pieces requires controlled movement and precision, helping to strengthen fine motor skills and hand‑eye coordination.

Encourages Creativity & Open‑Ended Play: With no prescribed outcome, the arch stacker encourages free exploration and imaginative construction. Children are empowered to create, redesign and experiment, building confidence in their ideas.

Supports Concentration & Mindful Play: The smooth texture, natural material and repetitive curves promote focused, calming play, making this set particularly well‑suited to early learning, Montessori and Reggio‑inspired environments.

Builds Problem‑Solving & Design Thinking: Balancing curved surfaces challenges children to adapt their strategies, test ideas and refine their builds, supporting early engineering and problem‑solving skills.

Shipping Time

In-stock items are delivered within 48 hours.

Estimated delivery times are as follows:

Sydney, Brisbane, Melbourne: Overnight delivery.
Regional East Coast: Approximately 3 business days.
Regional Western Australia: Up to 10 business days.