---
product_id: 3676689
title: "Hollow Wooden Building Block Set, 18-Piece, Natural"
brand: "ecr4kids"
price: "$809.18"
currency: USD
in_stock: true
category: "Ecr4 Kids"
url: https://www.desertcart.us/products/3676689-hollow-wooden-building-block-set-18-piece-natural
store_origin: US
region: United States of America
---

# GREENGUARD Gold Certified Largest block 15.75" x 8" x 4" 18 durable hardwood pieces Hollow Wooden Building Block Set, 18-Piece, Natural

**Brand:** ecr4kids
**Price:** $809.18
**Availability:** ✅ In Stock

## Summary

> 🧩 Unlock Creativity, Build Confidence, and Join the STEM Revolution!

## Quick Answers

- **What is this?** Hollow Wooden Building Block Set, 18-Piece, Natural by ecr4kids
- **How much does it cost?** $809.18 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/3676689-hollow-wooden-building-block-set-18-piece-natural)

## 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

- • **Safe & Sustainable Fun:** GREENGUARD Gold Certification ensures toxin-free, eco-friendly materials for peace of mind.
- • **Generous Sizes for Big Ideas:** Includes large, medium, and small hollow blocks to build everything from towers to imaginative structures.
- • **STEM Learning Meets Playtime:** Encourages motor development and spatial reasoning, perfect for the future innovators aged 3+.
- • **Built to Last, Designed to Inspire:** Crafted from premium hardwood for scratch resistance and durability that withstands endless creative play.
- • **Classroom-Ready & Socially Engaging:** Ideal for group play and collaborative learning, fostering teamwork and creativity in any setting.

## Overview

The ECR4Kids Hollow Wooden Building Block Set features 18 durable, GREENGUARD Gold Certified hardwood pieces in varying sizes, designed to promote STEM learning and motor skills development for children aged 3 and up. With its natural finish and rounded edges, this set is perfect for both classroom and home environments, encouraging safe, sustainable, and collaborative play.

## Description

desertcart.com: ECR4Kids Hollow Wooden Building Block Set, 18-Piece, Natural | Durable hardwood, GREENGUARD Gold Certified, 18 months +, STEM learning, motor development, rounded edges, classroom/playroom : Toys & Games

## Features

- Product Dimensions: Largest rectangle is 15.75" x 8" x 4"; medium square block is 8" x 8" x 4"; smallest block is 8" x 4" x 4"; boards 15.75" x 4"; 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 | #221,278 in Toys & Games ( See Top 100 in Toys & Games ) #492 in Toy Stacking Block Sets |
| Brand Name | ECR4Kids |
| Color | Natural |
| Customer Reviews | 4.6 out of 5 stars 124 Reviews |
| Educational Objective | STEM |
| Global Trade Identification Number | 00763960241707 |
| Included Components | Hollow Block Set |
| Item Dimensions | 15.75 x 8 x 4 inches |
| Item Highlight | Durable hardwood, GREENGUARD Gold Certified, 18 months +, STEM learning, motor development, rounded edges, classroom/playroom |
| Item Type Name | EDUCATIONAL_SUPPLIES |
| Item Weight | 36 pounds |
| Manufacturer | ECR4Kids |
| Manufacturer Part Number | ELR-0342 |
| Manufacturer Warranty Description | Other |
| Manufacturer recommended age | 3 years and up |
| 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 |
| 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

![Hollow Wooden Building Block Set, 18-Piece, Natural - Image 1](https://m.media-amazon.com/images/I/81fAGXCoOUL.jpg)

## Frequently Bought Together

- ECR4Kids Hollow Block Set, Wooden Toys, Natural, 18-Piece
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**Shop now:** [https://www.desertcart.us/products/3676689-hollow-wooden-building-block-set-18-piece-natural](https://www.desertcart.us/products/3676689-hollow-wooden-building-block-set-18-piece-natural)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-21*