---
product_id: 11021954
title: "86-Piece Mechanics Construction Set – Mentally Stimulating for Children and Adults – Safe and Construction – For Ages 5 and Up"
brand: "geomag"
price: "฿10003"
currency: THB
in_stock: true
reviews_count: 8
category: "Geomag"
url: https://www.desertcart.co.th/products/11021954-86-piece-mechanics-construction-set-mentally-stimulating-for-children-adults
store_origin: TH
region: Thailand
---

# Swiss-made with top-tier safety & quality 17 magnetic rods for limitless creativity 86 pieces to build complex mechanical models 86-Piece Mechanics Construction Set – Mentally Stimulating for Children and Adults – Safe and Construction – For Ages 5 and Up

**Brand:** geomag
**Price:** ฿10003
**Availability:** ✅ In Stock

## Summary

> 🧩 Build brilliance, magnetize your mind!

## Quick Answers

- **What is this?** 86-Piece Mechanics Construction Set – Mentally Stimulating for Children and Adults – Safe and Construction – For Ages 5 and Up by geomag
- **How much does it cost?** ฿10003 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/11021954-86-piece-mechanics-construction-set-mentally-stimulating-for-children-adults)

## Best For

- geomag enthusiasts

## Why This Product

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

## Key Features

- • **STEM-Driven Fun:** Boost abstract thinking and problem-solving skills with every build—perfect for future innovators.
- • **Magnetic Mastery:** Seamlessly connect 17 magnetic rods and 24 steel spheres to engineer your next genius creation.
- • **Limitless Imagination:** From architectural marvels to kinetic wonders, your creativity sets the only limit.
- • **Safe & Socially Smart:** Non-toxic materials and recommended for ages 5+, making it a smart choice for mindful parents.
- • **Swiss Precision Quality:** Crafted in Switzerland under strict European & American safety standards for peace of mind.

## Overview

The Geomag 86-Piece Mechanics Construction Set combines 17 magnetic rods and 24 steel spheres with durable plastic parts to inspire STEM learning and creativity. Designed and produced in Switzerland, it meets the highest safety standards and is ideal for children aged 5 and up. This set encourages complex reasoning and hands-on engineering fun, making it a must-have for young minds and adult enthusiasts alike.

## Description

Geomagworld SA has fostered simultaneous learning and creativity since 2008. All Geomag products are designed, developed, and produced in Switzerland and follow the highest European and American safety and quality standards. At Geomag, our top priority is designing toys that amuse and stimulate children’s sense of fantasy, curiosity, and creativity. We believe that helping young minds hone their abstract problem solving and complex reasoning skills is crucial for their transition into functioning adults, and all of our products reflect that mentality. Our 86-Piece Mechanics Construction Set contains all the magnetic pieces and tools you need to create structurally sound, aesthetically marvelous, and kinetically thrilling masterpieces. Whether it’s form, function, or a little bit of both, your ultimate vision is up to you and your imagination! Warning: CONTAINS SMALL PARTS. Recommended for children ages 5 and up. Warning: CONTAINS STRONG MAGNETS. Keep away from sensitive devices such as credit cards, computers, magnetic media and medical devices like pacemakers.

Review: Great fun! - My Son got this for his 10th birthday. He loves it.
Review: Five Stars - very nice, my grandson love it, small pieces, no for little ones.

## Features

- 70 % Plastic; 30 % Magnet
- MAGNETIC ENGINEERING - This playset contains 17 blue magnetic rods and 24 non-magnetic steel balls that let you connect and build whatever awesome creations you want. Make an architectural masterpiece, a whirling gizmo star, or something wild and undefinable. The choice is up to you!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00IZ4BQS8 |
| Additional Features | Non Toxic |
| Age Range Description | 3 years to 8 years |
| Best Sellers Rank | #1,035,758 in Toys & Games ( See Top 100 in Toys & Games ) #2,029 in Toy Magnetic Building Sets |
| Brand Name | Geomag |
| Color | Multicolor |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.5 out of 5 stars 1,541 Reviews |
| Educational Objective | STEM |
| Global Trade Identification Number | 00871772007210 |
| Included Components | Rods Spheres, Plastic Parts for Constructing Machines |
| Item Dimensions | 12.6 x 8.27 x 1.97 inches |
| Item Type Name | Mechanics building set |
| Item Weight | 0.5 Kilograms |
| Manufacturer | Geomagworld |
| Manufacturer Maximum Age (MONTHS) | 144.0 |
| Manufacturer Minimum Age (MONTHS) | 60.0 |
| Manufacturer Warranty Description | No Warranty |
| Material Type | Plastic; Magnet |
| Model Name | Mechanics |
| Model Number | 721 |
| Model Year | 2014 |
| Number of Pieces | 86 |
| Number of Players | 1 |
| Operation Mode | Manual |
| Size | 86 Piece Set |
| Sub Brand | Mechanics |
| Subject Character | n.a |
| Theme | Train |
| Toy Building Block Type | Magnetic Toy Building Block |
| UPC | 871772007210 |

## Images

![86-Piece Mechanics Construction Set – Mentally Stimulating for Children and Adults – Safe and Construction – For Ages 5 and Up - Image 1](https://m.media-amazon.com/images/I/71hOXGWRZZL.jpg)

## Available Options

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

## Questions & Answers

**Q: would this be appropriate for a 13 year old boy or is it more for  younger children:**
A: 10 to 13

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great fun!
*by M***E on January 31, 2018*

My Son got this for his 10th birthday. He loves it.

### ⭐⭐⭐⭐⭐ Five Stars
*by M***S on February 10, 2017*

very nice, my grandson love it, small pieces, no for little ones.

### ⭐⭐⭐⭐ Novedad
*by F***O on December 21, 2022*

Muy novedoso para los niños!

## Frequently Bought Together

- GEOMAG Mechanics 721, 86 Pieces - Mechanics construction Set
- Geomag Mechanics 772 - Gravity Magnetic Track, 115 Pieces - Magnetic Building Game, Blue, Red, Orange

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-08*