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The 126-Piece Jumbo Pinewood Stacking & Building Blocks Set brings open-ended construction to a larger scale with three proportional block sizes and a substantial 20 kg total configuration.
Made from natural New Zealand pine, the oversized pieces can be used to create towers, walls, bridges, pathways, enclosures and imaginative structures. Smooth sanding, rounded edges and an unpainted wood finish make the set suitable for supervised building activities in preschools, playrooms and early learning environments.
- 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
126 OVERSIZED PIECES FOR LARGE-SCALE BUILDING
With 126 substantial wooden pieces, this jumbo block set gives children enough material to create tall towers, long walls, bridges, pathways and imaginative environments. The generous quantity supports individual experimentation as well as collaborative construction projects involving several children.


THREE PROPORTIONAL SIZES THAT BUILD TOGETHER
The set combines 7 cm, 14 cm and 21 cm block lengths within one coordinated system. These proportional dimensions help children align, stack and bridge pieces more predictably while exploring scale, repetition, symmetry, balance and structural relationships.
FROM BALANCE CHALLENGES TO CREATIVE ARCHITECTURE
Children can begin with simple stacking and gradually progress to towers, arches, fences, roads and large architectural forms. Every construction introduces planning, spatial awareness, weight distribution, coordination, problem-solving and an early understanding of stability and engineering.


NATURAL NEW ZEALAND PINE, SMOOTHLY FINISHED
Each block is made from selected New Zealand pine and retains its natural unpainted appearance. The wood is carefully sanded, smoothly rounded and checked for rough fibers, creating a warm tactile material for frequent supervised indoor building activities.
| Component Name | Dimensions / Specifications | Material & Craftsmanship | Qty |
|---|---|---|---|
| Large Rectangular Building Block | 21 × 7 × 4 cm | Natural New Zealand Pine, Unpainted, Smooth Sanding and Rounded Edges | 30 Pcs |
| Medium Rectangular Building Block | 14 × 7 × 4 cm | Natural New Zealand Pine, Unpainted, Smooth Sanding and Rounded Edges | 30 Pcs |
| Small Square Building Block | 7 × 7 × 4 cm | Natural New Zealand Pine, Unpainted, Smooth Sanding and Rounded Edges | 66 Pcs |
| Complete Jumbo Building Block Set | 3 Proportional Block Sizes Largest Block: 21 × 7 × 4 cm Standard Thickness: 4 cm Approx. Total Weight: 20 kg |
Selected New Zealand Pine Natural Unpainted Finish Smooth Sanding / Rounded Edges |
126 Pcs |

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: What is included in the 126-piece jumbo wooden block set?
A: The set contains 126 natural New Zealand pine blocks in three proportional sizes: 30 large blocks measuring 21 × 7 × 4 cm, 30 medium blocks measuring 14 × 7 × 4 cm and 66 small blocks measuring 7 × 7 × 4 cm.
Q: What can children build with the oversized blocks?
A: Children can create towers, walls, bridges, fences, pathways, houses, enclosures and imaginative large-scale environments. The generous quantity also allows several children to collaborate on one shared construction project.
Q: What developmental skills does the block set support?
A: Carrying, positioning and balancing the oversized blocks encourages coordination, spatial awareness, planning and controlled whole-body movement. Construction activities also introduce children to measurement, repetition, symmetry, stability, weight distribution and early engineering concepts.


Q: Are the blocks painted or coated?
A: The blocks are made from natural New Zealand pine and do not receive a colored paint finish. Each component is carefully sanded and rounded to preserve the visible wood grain and natural tactile appearance.
Q: Can the blocks be used outdoors?
A: The set may be used temporarily outdoors in dry weather under adult supervision, but it is not designed for permanent outdoor exposure. Store the blocks indoors after use and avoid rain, standing water, prolonged direct sunlight and high humidity.
Q: How should tall structures be managed safely?
A: Build on a flat, clear surface and keep tall constructions below children’s head height. Educators should monitor unstable structures, prevent climbing on completed block towers and keep other children clear when a large construction is being dismantled.
Q: Can the quantity, size and packaging be customized?
A: Yes. Sing2Sky can support customized block quantities, dimensional combinations, logos and packaging for distributors and educational projects. Customized configurations are subject to sampling, production review and applicable minimum order quantities.








