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A 130 piece large outdoor hollow wooden blocks featuring 118 open-frame construction blocks and 12 long wooden boards. Made from carbonized New Zealand pine, the set combines high quantities of rectangular hollow blocks with triangular forms for large-scale preschool architecture, walls, frames, towers and collaborative open-ended construction.
- Supply: Spot Goods & Customization
- Lead Time: 25-30 Days
- Shipping: Express (Samples) / Sea / Rail
Factory Direct
In Stock / Fast Ship
Low MOQ Custom
Safety Certified
130-PIECE LARGE HOLLOW CONSTRUCTION SYSTEM
This 130-piece outdoor construction set combines 118 hollow structural blocks with 12 long wooden boards. A concentrated selection of rectangular frames and triangular components creates a straightforward modular system for building walls, towers, façades, gateways and other large-scale architectural structures.


100 RECTANGULAR HOLLOW BLOCKS
Four rectangular hollow formats provide 100 structural components in lengths from 16 cm to 48 cm. The high quantity of repeated frame-like pieces supports layered walls, repeated openings, towers and symmetrical architectural constructions while encouraging experimentation with proportion and structural patterns.
60 CORE 32 CM HOLLOW BLOCKS
Sixty rectangular hollow blocks measure 32 × 16 × 10 cm, making this single format the largest component group in the set. Their repeated dimensions provide a consistent modular unit for constructing walls, frames, platforms and larger interconnected architectural compositions.


SIMPLE SHAPE SYSTEM • HIGH BUILDING CAPACITY
With only six component types but 130 total pieces, this configuration emphasizes quantity and modular repetition rather than extensive shape variety. Children can combine repeated hollow units into increasingly large structures while exploring balance, symmetry, openings, layers and spatial relationships.
| Product Specifications | |
|---|---|
| Total Pieces | 130 Pieces |
| Component Types | 6 Types |
| Hollow Structural Blocks | 118 Pieces |
| Rectangular Hollow Blocks | 100 Pieces Across 4 Sizes |
| Hollow Triangle Blocks | 18 Pieces |
| Long Boards | 12 Pieces |
| Maximum Component Size | 64 × 15.5 × 2 cm |
| Main Hollow Block Depth | 10 cm |
| Board Thickness | 2 cm |
| Main Material | New Zealand Pine |
| Wood Treatment | Carbonized Treatment |
| Surface Finish | Water-Based Finish |
| Edge Processing | Rounded Edges and Smooth, Burr-Free Accessible Surfaces |
| Largest Block Group | 60 Rectangular Hollow Blocks, 32 × 16 × 10 cm |
| Main Construction Themes | Walls, Frames, Towers, Facades, Gateways, Bridges, Platforms and Modular Architectural Structures |
| Educational Focus | Architecture, Modular Construction, Spatial Reasoning, Geometry, Symmetry, Balance, Pattern and Structural Planning |

Compliance & Safety All our educational toys strictly comply with international safety standards, including EN71 (Europe), ASTM F963 (USA), and CPC (Children’s Product Certificate). We use only 100% non-toxic, BPA-free materials and eco-friendly water-based paints. Full laboratory testing reports are available upon request for authorized distributors.
Q: How many pieces are included in the 130-Piece Large Outdoor Hollow Blocks set?
A: The complete configuration contains 130 components across 6 component types.
Q: What is the largest component?
A: The longest component is the wooden board measuring 64 × 15.5 × 2 cm.
Q: What is the main depth of the hollow blocks?
A: The supplied hollow block formats have a depth of 10 cm.
Q: How thick are the long boards?
A: The 64 cm long boards are 2 cm thick.
Q: What material are the blocks made from?
A: According to the supplied specification, the components are made from New Zealand pine with carbonized treatment and a water-based finish.
Q: Which component is included in the largest quantity?
A: The 32 × 16 × 10 cm rectangular hollow block is the largest component group, with 60 pieces.


Q: How does this set differ from hollow block sets with more shapes?
A: This configuration focuses on a smaller selection of six component types in higher quantities, making repeated frame-based and modular architectural construction a key feature.
Q: What can children build with this set?
A: The components can be rearranged into walls, towers, frames, gateways, facades, bridges, platforms and other open-ended architectural structures.
Q: Is this a fixed-model construction kit?
A: No. The 130 components can be repeatedly rearranged into different structural layouts.
Q: Does the set support STEM exploration?
A: Construction activities provide opportunities to explore geometry, repetition, symmetry, proportion, balance, structural relationships and spatial reasoning.
Q: How are accessible wooden surfaces processed?
A: The supplied manufacturing specification requires rounded-edge processing and smooth external, internal and accessible concealed surfaces without burrs or exposed sharp hardware points.
Q: Where can the set be used?
A: It is designed for supervised preschool, kindergarten, outdoor classroom and large-scale construction-play environments.








