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Large Modular Block Sets for STEAM Learning | DELSUN UNIPLAY PLUMP Series

UNIPLAY PLUMP Series: Large-size modular blocks for preschools. STEAM & sensory play system. 12-120 pcs sets. OEM/ODM bulk orders. 40+ years expertise.

Large-Size STEAM & Sensory Modular Block System for Younger Learners

UNIPLAY PLUMP Series - Institutional-Grade Construction Blocks for Early Learning Centers

Plump Series - Large Soft Block Sets for Early Learning - UNIPLAY PLUMP Series large-size modular block sets designed for STEAM and sensory play in early learning environments
  • Plump Series - Large Soft Block Sets for Early Learning - UNIPLAY PLUMP Series large-size modular block sets designed for STEAM and sensory play in early learning environments
  • UNIPLAY PLUMP Series large modular blocks for classroom use
  • UNIPLAY PLUMP Series blocks supporting STEAM and sensory play
  • UNIPLAY PLUMP Series block sizes and set configurations
  • UNIPLAY PLUMP modular block system for early learning environments
  • UNIPLAY PLUMP Series educational block system manufacturer

Plump Series - Large Soft Block Sets for Early Learning

#UN1012, #UN1024, #UN1036, #UN1060, #UN1120

Large-Size STEAM & Sensory Modular Block System for Younger Learners

The UNIPLAY PLUMP Series is a large-size modular block system developed for preschools, childcare centers, and early learning environments. Designed for stable production and bulk orders, the series features two larger standardized block sizes and multiple set configurations. It supports STEAM-based learning and sensory play programs, especially for younger learners, allowing buyers to select suitable combinations based on classroom scale, age groups, and ordering volumes.

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The PLUMP Series emphasizes easy handling and intuitive construction through larger block dimensions. Children can engage in stacking, balancing, and basic structural play while developing sensory awareness, coordination, and problem-solving skills. The modular system allows educators to design age-appropriate activities and adjust learning content over time, making it suitable for long-term classroom use and progressive early learning programs.

Features

  • Large-size modular block system designed for younger learners
  • Supports STEAM education and sensory play activities
  • Two larger block sizes for stable and intuitive construction
  • Available in multiple set configurations with different piece counts
  • Designed for bulk orders and institutional procurement
  • Compatible with other UNIPLAY series for system expansion

Specification

  • Block Sizes:
  • 7 × 7 × 5 cm
  • 14 × 7 × 5 cm
  • Set Options:
  • 12 / 24 / 36 / 60 / 120 pcs

Products

Delsun 2026 Catalog

Download Delsun's catalog for more details.

How Can We Ensure Safe, Scalable Block Systems for Growing Enrollment?

The PLUMP Series offers flexible set configurations from 12 to 120 pieces, allowing you to scale your investment as enrollment grows. With EN71, ASTM, and CE safety certifications plus 40+ years manufacturing expertise, you receive institutional-grade quality designed for stable bulk procurement. Contact us for volume pricing and customized OEM solutions that match your specific classroom needs and budget cycles.

Designed for stable production and institutional procurement, the PLUMP Series emphasizes easy handling and progressive learning through larger block dimensions that facilitate stacking, balancing, and basic structural play. Children develop essential sensory awareness, hand-eye coordination, and problem-solving skills while educators gain flexibility to design age-appropriate activities and adjust learning content over time. The modular system's compatibility with other UNIPLAY series enables seamless expansion possibilities, making it ideal for growing educational programs. Backed by ISO 9001, SMETA, and GSV certifications, DELSUN offers comprehensive OEM/ODM customization options with competitive pricing for bulk procurement, ensuring educational institutions receive tailored solutions that align with their specific curriculum goals and budget requirements.