Children Large-Particle Building Blocks Pipe Assembly Toys+Storage Bin, 138pcs /Set, 178pcs /Set, 222pcs /Set

1. Material: plastic
2. Applicable age: children (4-6 years old)
3. Skill development: emotional development, visual development, intellectual development, hands-on ability, grasping ability
4. Interlocking pipe building blocks, suitable for multiple scenarios, comprehensively assisting in improving the babys abilities through hands-on and cognitive activities.
5. Thousands of possible assembly combinations, unleashing the babys unlimited imagination.
6. Large-capacity toolbox for storing hundreds of parts.
7. The product comes with an instruction manual with detailed explanations for each step, from simple to complex.