128-Piece Outdoor Hollow Wooden Building Blocks

Item:XTG001-1B

A 128-piece large-scale hollow wooden construction system featuring 15 component types made from carbonized New Zealand pine. Sixty-four hollow structural blocks combine with long boards, 30 trapezoid blocks and 18 wooden rods to support frames, bridges, towers, sloped structures and expansive preschool architectural construction.

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EXPANDED 128-PIECE HOLLOW CONSTRUCTION SYSTEM

This 128-piece outdoor construction system expands the classic hollow-block format with trapezoid pieces and wooden rods. Sixty-four hollow structural blocks provide the architectural foundation, while boards and specialty components introduce more options for spanning, angling, connecting and detailing large three-dimensional structures.

64 HOLLOW ARCHITECTURAL BLOCKS

Ten hollow component formats include rectangular frames, arches, semicircles and triangular forms. Their open centers naturally introduce windows, gateways and structural openings, allowing children to explore both the physical structure and the empty space contained within architectural constructions.

30 TRAPEZOID BLOCKS FOR ANGLED BUILDING

Twenty large and ten small trapezoid components add angled geometry beyond the rectangular and triangular hollow forms. They can be integrated into roofs, stepped structures, supports and decorative architectural compositions while expanding opportunities to investigate slope, symmetry and changing proportions.

BOARDS & RODS EXPAND CONNECTION POSSIBILITIES

Sixteen wooden boards and eighteen rod components add linear connections to the hollow block system. Boards up to 120 cm support longer spans and platforms, while the smaller rods provide additional options for detailing, spacing and experimenting with different structural relationships.

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Product Specifications
Total Pieces 128 Pieces
Component Types 15 Types
Hollow Structural Blocks 64 Pieces
Structural Boards 16 Pieces
Trapezoid Blocks 30 Pieces
Wooden Rods 18 Pieces
Maximum Component Size 120 × 15 × 2 cm
Main Hollow Block Depth 7.5 cm / 15 cm Depending on Component
Board Thickness 1.5 cm / 2 cm Depending on Board
Main Material New Zealand Pine
Wood Treatment Carbonized Treatment
Surface Finish Water-Based Finish
Edge Processing Rounded Edges and Smooth, Burr-Free Accessible Surfaces
Rectangular Hollow Blocks 54 Pieces Across 6 Formats
Hollow Arch & Semicircle Blocks 4 Pieces
Hollow Triangle Blocks 6 Pieces
Short Boards 12 Pieces, 45 × 9 × 1.5 cm
Extra-Long Boards 4 Pieces, 120 × 15 × 2 cm
Large Trapezoid Blocks 20 Pieces, 15 × 20 × 15 cm
Small Trapezoid Blocks 10 Pieces, 15 × 10 × 15 cm
Main Construction Themes Frames, Towers, Bridges, Sloped Structures, Gateways, Platforms, Facades and Open-Ended Architecture
Educational Focus Architecture, Spatial Reasoning, Geometry, Slope, Balance, Span, Structural Planning and Collaborative Construction

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 128-Piece Outdoor Hollow Wooden Building Blocks?

A: The complete configuration contains 128 components across 15 component types.

Q: How many hollow structural blocks are included?

A: The set includes 64 hollow structural blocks across 10 hollow component formats.

Q: What material are the components made from?

A: According to the supplied specification, the main components are made from New Zealand pine with carbonized treatment and a water-based finish.

Q: What is the longest component?

A: The longest structural boards measure 120 × 15 × 2 cm.

Q: What do the trapezoid blocks add to construction?

A: Trapezoid components provide opportunities to create sloped, stepped and changing-width structures while introducing another geometric form into architectural construction.

Q: Are wooden rod components included?

A: Yes. Eighteen wooden rod components measuring 2.5 × 2.5 × 8 cm are included.

Q: How does this set differ from a basic hollow block set?

A: In addition to the main hollow structural blocks and boards, this expanded configuration includes 30 trapezoid components and 18 wooden rods for greater geometric and structural variety.

Q: What can children build with this set?

A: The components can be rearranged into towers, frames, bridges, sloped structures, gateways, platforms, facades and other open-ended architectural constructions.

Q: Is this a fixed-model building set?

A: No. The 128 components can be repeatedly rearranged into different structures and layouts.

Q: Does the set support STEM exploration?

A: Construction activities provide opportunities to explore geometry, slope, span, balance, proportion, scale, spatial relationships and basic structural concepts.

Q: How are accessible 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.

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