---
product_id: 365333715
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: "27277 som"
currency: KGS
in_stock: true
url: https://www.desertcart.kg/products/365333715-builder-starter-set-34586-comprehensive-49-piece-stem-building-set
store_origin: KG
region: Kyrgyzstan
---

# Sustainably sourced materials 49 versatile pieces MESH accredited STEM toy 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:** 27277 som
**Availability:** ✅ In Stock

## Summary

> 🔧 Build brilliance, spark imagination, 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?** 27277 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/365333715-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 for guilt-free play
- • **Organized & Ready:** Includes a sturdy toolbox for effortless clean-up and storage
- • **Safety You Can Trust:** Over 1,000 safety tests yearly ensure worry-free, toddler-friendly play
- • **All-in-One Creative Kit:** 49 durable nuts, bolts, blocks & tools to build endless designs
- • **Brain-Boosting STEM Play:** MESH accredited to enhance mental, emotional & social skills

## Overview

The BRIO Builder Starter Set 34586 is a comprehensive 49-piece STEM building kit designed for kids aged 3 and up. Featuring a mix of wood and plastic components, it promotes creativity, spatial awareness, and fine motor skills. MESH accredited for mental and social development, it comes with a practical toolbox and is crafted from sustainably sourced materials, ensuring safe, eco-conscious, and organized playtime.

## Description

Unlock a world of creativity and critical thinking with the GraviTrax Starter Set from Ravensburger, part of an award-winning STEM educational toy system designed to challenge young minds. This marble-powered gravity, magnetic, and kinetic logic activity blends problem-solving, engineering, and hands-on learning into an exciting, screen-free experience. With progressive challenges, kids can build pathways for the marbles to travel through gravity-powered layouts, refining their spatial reasoning, problem-solving skills, and strategic thinking along the way. Perfect for children ages 8-10, 12-14, and up, this comprehensive kit includes 122 unique components for customizable marble runs, with curves, junctions, freefalls and a magnetic cannon for a breathless marble race through your custom-built structures. The GraviTrax Starter set is an excellent choice that encourages independent thinking, patience, and persistence. Fun and thrills are unlimited - as your child grows, so does GraviTrax by adding expansion sets for even more intricate and complex layouts.  With a trusted reputation in educational games, Ravensburger has sold over 50 million brain-challenging puzzles and games worldwide, making GraviTrax a top choice among parents, teachers, and homeschoolers alike. Whether as a birthday gift, STEM classroom activity, or family game night favorite, this fun and educational marble run will keep kids engaged while fostering real-world engineering skills.Recognized with MESH Accreditation, this product excels in supporting key skills and has earned high ratings in Problem Solving, Perseverance, Adaptation, and Cognition.

## 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 |
|---------------|-------|
| Educational Objective(s) | Creative Thinking, STEM |
| Language: | English, German |
| Model Number | 34586 |
| Number of Puzzle Pieces | 48 |
| Assembly Required | No |
| Batteries Required | No |
| Batteries Included | No |
| tech_spec_battery_description_toys | no batteries required |
| Material Type(s) | Plastic |
| Remote Control Included? | No |
| Colour | Multicolor |
| Product Dimensions | 28 x 15 x 10 cm; 610 g |
| Item model number | 34586 |
| Manufacturer recommended age | 36 months - 15 years |
| Manufacturer | Ravensburger |
| Item Weight | 610 g |

## 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)
![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 2](https://m.media-amazon.com/images/I/51SvzM+5KVL.jpg)
![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 3](https://m.media-amazon.com/images/I/51tamLld86L.jpg)
![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 4](https://m.media-amazon.com/images/I/51vPWe9M1dL.jpg)
![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 5](https://m.media-amazon.com/images/I/510sVssPeJL.jpg)

## 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.kg/products/365333715-builder-starter-set-34586-comprehensive-49-piece-stem-building-set](https://www.desertcart.kg/products/365333715-builder-starter-set-34586-comprehensive-49-piece-stem-building-set)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-06-07*