---
product_id: 369488404
title: "3 Smart Bag STEM Toy, Building and Construction Set for Boys and Girls Age 7+ Years"
brand: "mechanix"
price: "£22.10"
currency: GBP
in_stock: true
reviews_count: 8
category: "Mechanix"
url: https://www.desertcart.co.uk/products/369488404-3-smart-bag-stem-toy-building-and-construction-set-boys
store_origin: GB
region: United Kingdom
---

# Portable smart bag design 202 high-quality steel pieces 18 buildable working models 3 Smart Bag STEM Toy, Building and Construction Set for Boys and Girls Age 7+ Years

**Brand:** mechanix
**Price:** £22.10
**Availability:** ✅ In Stock

## Summary

> 🛠️ Build Smarter, Play Longer, Create Limitlessly!

## Quick Answers

- **What is this?** 3 Smart Bag STEM Toy, Building and Construction Set for Boys and Girls Age 7+ Years by mechanix
- **How much does it cost?** £22.10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/369488404-3-smart-bag-stem-toy-building-and-construction-set-boys)

## Best For

- mechanix enthusiasts

## Why This Product

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

## Key Features

- • **User-Friendly Guide:** Step-by-step illustrated manual makes complex builds accessible for ages 7+.
- • **On-the-Go Innovation:** Compact, portable smart bag keeps creativity flowing anywhere, anytime.
- • **Endless STEAM Creativity:** Build 18 detailed models and unlock infinite designs with reusable parts.
- • **Premium Steel Durability:** Crafted from high-quality steel for long-lasting, safe play.
- • **Skill-Building Engineering:** Boost fine motor skills, logical thinking & spatial awareness through hands-on assembly.

## Overview

Mechanix-3 Smart Bag is a premium 202-piece metal construction set designed for kids 7+ to explore STEAM education through hands-on building. Featuring 18 model options and flexible steel parts, it enhances creativity, fine motor skills, and logical thinking. The portable design and detailed guide make it perfect for young engineers eager to innovate anywhere.

## Description

Mechanix 3 Smart Bag is an engineering set that keeps children actively engaged and also stimulates their overall development. This metal building toy set comes with 202 pieces of reusable parts that need to be assembled to make 18 working models. All the pieces included in this game have been made from high-quality steel that bestows them with an amazing hardiness, enabling them to retain their effectiveness for years. At the same time, these parts are non-toxic, so they are completely safe for kids to play with.Teaches about art of designing and construction. Helps creating various models with your own imagination. Learns basics techniques of constructing mechanix instrument/tools.How to play: Step by Step fix the spare parts with help of bolts and nuts. To fit the bolts tightly, make use of spanner holding the nuts , given inside the box. Assemble accordingly the whole process to make your Mechanix 3 fly, run, lift and swing

Review: A product for All ages specially for young ones - In 2008, I got mechanix set-1 as a birthday gift and now we have bought a brand new one for my brother. 1. Delivered without cardboard packing but suitcase was good quality. 2. All pieces were there in the box along with tools and manual. Overall Great job
Review: Good product - Your child will love it.

## Features

- A perfect do it yourself STEAM Toy for 7+The child can make 18 different models, one at a time, and then can use the pieces to create many other things with their imagination for endless fun Many new parts are incorporated in this set, including flexible steel parts to make just that little bit extra special An engineering system to introduce STEAM Education and bring out the creativity in your child Teaches and improves fine motor skills, logical thinking, and creative thinking Years
- Metal MECHANIX series gives you enough pieces to be able to create basic objects and structures, and introduces young ones to the world of engineering 202 pieces, crafted from high-quality steel and finished perfectly for the ideal feel and finish This is the perfect combination of old-school versatility and modern design
- If your child is new to building kits, then the detailed and illustrated guide will help them get an understanding of basic tasks such as fitting and using tools like nuts, bolts, screws and screwdrivers A perfect do-it-yourself STEM toy for 7+ Years

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B095KJSM5P |
| Additional Features | Portable |
| Age Range Description | Kid |
| Best Sellers Rank | #8,259 in Toys & Games ( See Top 100 in Toys & Games ) #239 in Toy Building Sets |
| Brand | Mechanix |
| Colour | Multicolor |
| Customer Reviews | 4.5 out of 5 stars 132 Reviews |
| Educational Objective | Cognitive Flexibility, Concentration, Creative Thinking, Divergent Thinking, Spatial Awareness, Concentration, Dexterity, fine motor skills, logical thinking and creative thinking |
| Included Components | Model Building Kits, catalogue, accessories |
| Is Assembly Required | Yes |
| Item Dimensions | 27.6 x 27.2 x 7.5 Centimeters |
| Item Type Name | Construction Toy |
| Item Weight | 600 Grams |
| Manufacturer | Zephyr Toymakers Private Limited, Zephyr Toymakers Private Limited, A/421, TTC, MIDC, Mahape, Ghansoli, Navi mumbai, maharashtra - 400710. Contact: +91-022- 2778 0605 |
| Manufacturer Contact Information | Zephyr Toymakers Private Limited, A/421, TTC, MIDC, Mahape, Ghansoli, Navi mumbai, maharashtra - 400710. Contact: +91-022- 2778 0605 |
| Manufacturer Part Number | 1005 |
| Manufacturer Warranty Description | Zephyr Toymakers Private Limited, A/421, TTC, MIDC, Mahape, Ghansoli, Navi mumbai, maharashtra - 400710. Contact: +91-022- 2778 0605 |
| Material | Metal |
| Maximum Recommended age | 1188 |
| Minimum Recommended age | 84 |
| Model Name | Mechanix-3 Smart Bag |
| Model Number | MECHANIX - 3 - SMART BAG |
| Model Year | 2022 |
| Number Of Pieces | 202 |
| Number of Players | 1 |
| Operation Mode | Manual |
| Packer Contact Information | Zephyr Toymakers Private Limited, A/421, TTC, MIDC, Mahape, Ghansoli, Navi mumbai, maharashtra - 400710. Contact: +91-022- 2778 0605 |
| Power Source | Manual |
| Set Name | Mechanix-3 Smart Bag |
| Size | standard |
| Sub Brand | Zehyr Toys |
| Subject Character | building blocks |
| Theme | Sport |
| Toy Building Block Type | Interlocking Toy Building Block |
| Unit Count | 1 Count |

## Images

![3 Smart Bag STEM Toy, Building and Construction Set for Boys and Girls Age 7+ Years - Image 1](https://m.media-amazon.com/images/I/81nmMpFlsGL.jpg)
![3 Smart Bag STEM Toy, Building and Construction Set for Boys and Girls Age 7+ Years - Image 2](https://m.media-amazon.com/images/I/61c9tfzvVEL.jpg)
![3 Smart Bag STEM Toy, Building and Construction Set for Boys and Girls Age 7+ Years - Image 3](https://m.media-amazon.com/images/I/61L8NvKNKbL.jpg)
![3 Smart Bag STEM Toy, Building and Construction Set for Boys and Girls Age 7+ Years - Image 4](https://m.media-amazon.com/images/I/61-6oaDDHjL.jpg)
![3 Smart Bag STEM Toy, Building and Construction Set for Boys and Girls Age 7+ Years - Image 5](https://m.media-amazon.com/images/I/61V9RGHNwDL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ A product for All ages specially for young ones
*by T***H on 4 October 2025*

In 2008, I got mechanix set-1 as a birthday gift and now we have bought a brand new one for my brother. 1. Delivered without cardboard packing but suitcase was good quality. 2. All pieces were there in the box along with tools and manual. Overall Great job

### ⭐⭐⭐⭐⭐ Good product
*by K***R on 21 August 2025*

Your child will love it.

### ⭐⭐⭐⭐ Not good not bad
*by I***N on 6 June 2024*

Very nice product it has a good quality but you will complete it in a month and it will be of no use and in some models you will not be able to see the detailings.

## Frequently Bought Together

- Mechanix-3 Smart Bag STEM Toy, Building and Construction Set for Boys and Girls Age 7+ Years
- Mechanix Monster Buggies Enhancing Practical Education Stem Learning Mechanical Skills and Creativity for Boys and Girls Age 7+
- Mechanix Senior Smart Bag, 202 Pieces in The Game, Make 21 Different Models, Made in India for Boys and Girls Age 7yrs+

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-11*