---
product_id: 19979133
title: "Builder Starter Set 34586 - Comprehensive 49 Piece STEM Building Set - Enhanced with Wood and Plastic Pieces - Ideal Learning Toy for Kids Aged 3 and Up - MESH Accredited"
brand: "brio"
price: "420 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/19979133-builder-starter-set-34586-comprehensive-49-piece-stem-building-set
store_origin: RO
region: Romania
---

# Sustainably sourced wood & plastic 49 versatile nuts & bolts Compact toolbox for tidy storage Builder Starter Set 34586 - Comprehensive 49 Piece STEM Building Set - Enhanced with Wood and Plastic Pieces - Ideal Learning Toy for Kids Aged 3 and Up - MESH Accredited

**Brand:** brio
**Price:** 420 Lei
**Availability:** ✅ In Stock

## Summary

> 🔧 Build brilliance, boost brains, and join the STEM revolution!

## Quick Answers

- **What is this?** Builder Starter Set 34586 - Comprehensive 49 Piece STEM Building Set - Enhanced with Wood and Plastic Pieces - Ideal Learning Toy for Kids Aged 3 and Up - MESH Accredited by brio
- **How much does it cost?** 420 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/19979133-builder-starter-set-34586-comprehensive-49-piece-stem-building-set)

## Best For

- brio enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Friendly Fun:** Made from FSC-certified wood and recycled plastics—play smart, play green.
- • **Skill-Boosting Play:** Enhances spatial awareness, fine motor skills, and problem-solving from age 3+.
- • **All-in-One Creative Kit:** 49 durable pieces including nuts, bolts, blocks, and tools to spark endless STEM projects.
- • **Effortless Organization:** Includes a sleek plastic toolbox for quick clean-up and clutter-free play zones.
- • **Certified Safe & Trusted:** Over 1,000 safety tests yearly plus MESH accreditation for mental and social development.

## Overview

The BRIO Builder Starter Set 34586 is a comprehensive 49-piece STEM toy kit designed for kids aged 3 and up. Combining sustainably sourced wood and plastic components, it promotes creativity, spatial reasoning, and fine motor skills through hands-on building. The set includes versatile nuts, bolts, blocks, and tools, all stored in a practical toolbox for easy organization. MESH accredited and rigorously safety tested, this eco-conscious toy is perfect for nurturing early STEM learning and social-emotional growth.

## Description

Builder Starter Set 34586 - Comprehensive 49 Piece STEM Building Set - Enhanced with Wood and Plastic Pieces - Ideal Learning Toy for Kids Aged 3 and Up - MESH Accredited

## Features

- COMPREHENSIVE KIT: This Builder Starter Set boasts 49 pieces including versatile nuts, bolts, blocks, a handy spanner, pliers and more - everything your child needs to create imaginative designs
- DEVELOPMENTAL TOY: Ideal for creative toddlers, this set not only offers fun but also enhances spatial awareness and fine motor skills - a perfect gift for birthdays, Christmas, or just because
- EFFORTLESS CLEAN-UP: Comes with a practical plastic toolbox for quick clean-up and organized storage, ensuring your child can easily keep track of their building supplies
- SAFETY FIRST: We prioritize your child's safety and conduct over 1,000 safety tests yearly, ensuring our toys meet all safety standards for a worry-free playtime
- SUSTAINABLE CHOICE: Proudly made with materials from well-managed forests and recycled sources, certified by The Forest Stewardship Council, making it a perfect choice for those seeking environmentally conscious toys
- MESH Accredited: BRIO Builder Starter Set has been has been recognized for its role in strengthening kids’ mental, emotional, and social health skills through intentional play.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Number of Pieces | 48 |
| Item Weight | 563 Grams |
| Item Dimensions | 11.02 x 5.91 x 3.94 inches |
| Style Name | Starter Set |
| Item Shape | rectangular prism |
| Occasion Type | Easter, Christmas, Birthday, Back to School, Hanukkah |
| Collection Name | Construction Sets & Blocks |
| Color | Multi-color |
| Theme | STEM |
| Frame Material | Wood |
| Inner Material | Wood |
| Base | Wood or Plastic |
| Outer Material | plastic |
| Material Type | Wood, Plastic |
| Compatibility Options | BRIO |
| Includes Rechargeable Battery | No |
| Number of Players | 1+ |
| Power Plug | No Plug |
| Control Method | Touch |
| Special Features | Portable |
| Includes Remote? | No |
| Skill Level | All |
| Is Electric | No |
| Power Source | Battery Powered |
| Battery Type | Alkaline |
| Educational Objective | Building, Hand Eye Coordination, STEM Learning, Spatial Awareness, Task Completion |
| Required Assembly | No |
| CPSIA Cautionary Statement | Choking Hazard - Small Parts, No Warning Applicable |
| Assembly Time | 30 minutes |
| Not for Kids | No |

## Images

![Builder Starter Set 34586 - Comprehensive 49 Piece STEM Building Set - Enhanced with Wood and Plastic Pieces - Ideal Learning Toy for Kids Aged 3 and Up - MESH Accredited - Image 1](https://m.media-amazon.com/images/I/61GbMMwf0yL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- BRIO Builder 34586 - Comprehensive 49 Piece STEM Building Set | Enhanced with Wood and Plastic Pieces | Ideal Learning Toy for Kids Aged 3 and Up | FSC Certified
- BRIO Builder 34587 Construction Set - 136-Piece STEM Toy with Wood and Plastic for Kids | Enhances Creative Skills | Safety Tested | Age 3 and Up
- BRIO Builder - 34596 Builder Working Bench | Educational Construction Toy for Kids Age 3 Years Up

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**Shop now:** [https://www.desertcart.ro/products/19979133-builder-starter-set-34586-comprehensive-49-piece-stem-building-set](https://www.desertcart.ro/products/19979133-builder-starter-set-34586-comprehensive-49-piece-stem-building-set)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-27*