---
product_id: 3676689
title: "ECR4Kids Hollow Wooden Building Block Set, 18-Piece, Natural | Durable hardwood, GREENGUARD Gold Certified, 18 months +, STEM learning, motor development, rounded edges, classroom/playroom"
brand: "ecr4kids"
price: "€ 798.40"
currency: EUR
in_stock: true
category: "Ecr4 Kids"
url: https://www.desertcart.hr/products/3676689-ecr4kids-hollow-wooden-building-block-set-18-piece-natural-durable
store_origin: HR
region: Croatia
---

# Oversized blocks for easy grasp Durable hardwood build GREENGUARD Gold Certified safety ECR4Kids Hollow Wooden Building Block Set, 18-Piece, Natural | Durable hardwood, GREENGUARD Gold Certified, 18 months +, STEM learning, motor development, rounded edges, classroom/playroom

**Brand:** ecr4kids
**Price:** € 798.40
**Availability:** ✅ In Stock

## Summary

> 🧱 Build Big, Think Bigger: Elevate Playtime with STEM-Ready Wooden Blocks!

## Quick Answers

- **What is this?** ECR4Kids Hollow Wooden Building Block Set, 18-Piece, Natural | Durable hardwood, GREENGUARD Gold Certified, 18 months +, STEM learning, motor development, rounded edges, classroom/playroom by ecr4kids
- **How much does it cost?** € 798.40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/3676689-ecr4kids-hollow-wooden-building-block-set-18-piece-natural-durable)

## Best For

- ecr4kids enthusiasts

## Why This Product

- Trusted ecr4kids brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Collaborate & Create:** Perfect for solo or group play, fostering teamwork, creativity, and problem-solving in any learning or play setting.
- • **Ergonomic & Kid-Friendly:** Oversized, lightweight hollow blocks with smooth, rounded edges promote safe two-handed manipulation and motor skill development.
- • **STEM Learning Meets Play:** Encourages early math, shape recognition, and critical thinking through open-ended, hands-on building experiences.
- • **Certified Safe for Peace of Mind:** GREENGUARD Gold Certification ensures ultra-low VOC emissions, making it a healthy choice for your child’s environment.
- • **Built to Last, Designed to Inspire:** Crafted from sustainably harvested hardwood with a scratch-resistant finish, these blocks withstand the rigors of active play and classroom use.

## Overview

The ECR4Kids 18-Piece Hollow Wooden Building Block Set features durable, sustainably sourced hardwood blocks with a smooth, scratch-resistant finish. GREENGUARD Gold Certified for low VOCs, these oversized, lightweight blocks promote STEM learning, motor development, and safe play for children aged 18 months and up. Ideal for classrooms and homes, this set supports creativity, collaboration, and critical thinking through open-ended construction.

## Description

Product Description Little architects and engineers will learn through play as they build with ECR4Kids Wooden Hollow Block Set. These oversized unit-style hollow blocks introduce shape recognition and early math concepts like doubling, comparison, and symmetry. Students employ problem-solving and critical thinking skills as they stack and build with increasing complexity. Open-ended play supports imagination, and creativity, and helps develop independence as children design ramps, racetracks, and towers in countless arrangements. Use individually or pair up for teamwork, collaboration, and cooperative learning. Constructed from sustainably harvested birch plywood with a durable finish sealing the wood surface and resisting scratching. A UV inhibitor helps furniture resist ultraviolet light and yellowing. Natural birch plywood is extremely durable and will hold up to everyday use in daycares and preschools, great for the home. Hollow blocks are lightweight and easy to grasp for two-handed movement. This set of 18 hollow building blocks includes two flat boards, one half-wide ramp, one ramp, six quarter units, two half-wide units, two units, and four square units. From the Manufacturer Children can build cities, buildings, roadways and more with the ECR4Kids 18 piece hollow wooden block set. Made of durable hardwood, the blocks have rounded edges and a natural smooth finish for safety. Set contains assorted shapes and sizes.

## Features

- Certified Safe: Wood blocks for kids are UL GREENGUARD Gold Certified for low VOCs, TSCA, and CPSIA compliant; features rounded edges and smooth surfaces for safety
- Product Dimensions: Largest rectangle is 15.75in x 8in x 4in; medium square block is 8in x 8in x 4in; smallest block is 8in x 4in x 4in; boards 15.75in x 4in; Adult Active Engaged & Direct Supervision Required

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002VLHQFI |
| Additional Features | Durable, Scratch Resistant |
| Age Range Description | 3 years and up |
| Best Sellers Rank | #115,723 in Toys & Games ( See Top 100 in Toys & Games ) #282 in Toy Stacking Block Sets |
| Brand Name | ECR4Kids |
| Color | Natural |
| Customer Reviews | 4.6 4.6 out of 5 stars (124) |
| Educational Objective | STEM |
| Global Trade Identification Number | 00763960241707 |
| Included Components | Hollow Block Set |
| Item Dimensions | 15.75 x 8 x 4 inches |
| Item Type Name | EDUCATIONAL_SUPPLIES |
| Item Weight | 36 pounds |
| Manufacturer | ECR4Kids |
| Manufacturer Maximum Age (MONTHS) | 1500 |
| Manufacturer Minimum Age (MONTHS) | 36 |
| Manufacturer Part Number | ELR-0342 |
| Manufacturer Warranty Description | Other |
| Material Type | Hardwood |
| Model Name | ECR4Kids Big Hollow Block Set (18 Pieces) STEM Education Wooden Building Blocks |
| Model Number | ELR-0342 |
| Model Year | 2021 |
| Number of Pieces | 18 |
| Number of Players | More than one, unspecified |
| Operation Mode | manual |
| Power Source | manual |
| Set Name | 18-Piece Set |
| Size | 18 Piece Set - Large |
| Target Audience | Unisex Children |
| Theme | Solid |
| Toy Building Block Type | Stacking Toy Building Block |
| UPC | 728131126573 763960241707 659223169843 |
| Unit Count | 18 Count |

## Images

![ECR4Kids Hollow Wooden Building Block Set, 18-Piece, Natural | Durable hardwood, GREENGUARD Gold Certified, 18 months +, STEM learning, motor development, rounded edges, classroom/playroom - Image 1](https://m.media-amazon.com/images/I/81fAGXCoOUL.jpg)
![ECR4Kids Hollow Wooden Building Block Set, 18-Piece, Natural | Durable hardwood, GREENGUARD Gold Certified, 18 months +, STEM learning, motor development, rounded edges, classroom/playroom - Image 2](https://m.media-amazon.com/images/I/81aKFx3+nuL.jpg)
![ECR4Kids Hollow Wooden Building Block Set, 18-Piece, Natural | Durable hardwood, GREENGUARD Gold Certified, 18 months +, STEM learning, motor development, rounded edges, classroom/playroom - Image 3](https://m.media-amazon.com/images/I/81wyP0YolxL.jpg)
![ECR4Kids Hollow Wooden Building Block Set, 18-Piece, Natural | Durable hardwood, GREENGUARD Gold Certified, 18 months +, STEM learning, motor development, rounded edges, classroom/playroom - Image 4](https://m.media-amazon.com/images/I/81HML2NLWEL.jpg)
![ECR4Kids Hollow Wooden Building Block Set, 18-Piece, Natural | Durable hardwood, GREENGUARD Gold Certified, 18 months +, STEM learning, motor development, rounded edges, classroom/playroom - Image 5](https://m.media-amazon.com/images/I/71XGpNq+oiL.jpg)

## Frequently Bought Together

- ECR4Kids Hollow Block Set, Wooden Toys, Natural, 18-Piece
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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-13*