---
product_id: 650925386
title: "Thames & Kosmos Bionic Robotic Arm STEM Experiment Kit, Toy of The Year Finalist, Build a Mechanical Arm, No Batteries/Motors Required | Innovative System | Ages 10+ with Help, 14+ Independent Play"
brand: "thames & kosmos"
price: "¥17975"
currency: JPY
in_stock: true
category: "Thames & Kosmos"
url: https://www.desertcart.jp/products/650925386-thames-and-kosmos-bionic-robotic-arm-stem-experiment-kit-toy
store_origin: JP
region: Japan
---

# Joystick-controlled precision No batteries or motors needed 300-piece intricate build Thames & Kosmos Bionic Robotic Arm STEM Experiment Kit, Toy of The Year Finalist, Build a Mechanical Arm, No Batteries/Motors Required | Innovative System | Ages 10+ with Help, 14+ Independent Play

**Brand:** thames & kosmos
**Price:** ¥17975
**Availability:** ✅ In Stock

## Summary

> 🦾 Build the future in your hands—no batteries, all brilliance!

## Quick Answers

- **What is this?** Thames & Kosmos Bionic Robotic Arm STEM Experiment Kit, Toy of The Year Finalist, Build a Mechanical Arm, No Batteries/Motors Required | Innovative System | Ages 10+ with Help, 14+ Independent Play by thames & kosmos
- **How much does it cost?** ¥17975 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/650925386-thames-and-kosmos-bionic-robotic-arm-stem-experiment-kit-toy)

## Best For

- thames & kosmos enthusiasts

## Why This Product

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

## Key Features

- • **Transform & Challenge:** Switch claws to customize your arm and compete in dexterity challenges with friends.
- • **STEM Learning Meets Fun:** Dive into a full-color manual blending construction, science, and real-world robotics insights.
- • **Zero Battery Dependence:** Enjoy eco-friendly, motor-free operation—pure mechanical genius at work.
- • **Joystick-Powered Control:** Experience intuitive, cable-driven motion with dual joysticks mimicking real tendon mechanics.
- • **Master Mechanical Movement:** Assemble a detailed robotic arm with nearly 300 parts for hands-on STEM mastery.

## Overview

The Thames & Kosmos Bionic Robotic Arm STEM Kit lets users aged 10+ build a sophisticated mechanical arm from nearly 300 plastic pieces. Controlled by dual joysticks manipulating nylon cables, it offers precise, battery-free operation that mimics human tendon movement. This award-finalist kit combines hands-on STEM education with engaging challenges and customization, making it a must-have for aspiring engineers and tech enthusiasts.

## Description

Buy Thames & Kosmos Bionic Robotic Arm STEM Experiment Kit, Toy of The Year Finalist, Build a Mechanical Arm, No Batteries/Motors Required | Innovative System | Ages 10+ with Help, 14+ Independent Play online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 39.88 x 10.41 x 28.96 cm; 1.37 kg |
| Manufacturer recommended age | 8 years and up |
| Item model number | 620506 |
| Educational Objective(s) | Construction Skills, Critical Thinking, Dexterity Skills, Problem Solving Skills, STEM |
| Number of Game Players | 1 |
| Assembly Required | Yes |
| Batteries Required? | No |
| Batteries Included? | No |
| Material Type(s) | Plastic |
| Release date | 15 June 2024 |
| ASIN | B0CRHY5GPF |

## Product Details

- **Size:** L
- **Brand:** Thames & Kosmos
- **Theme:** Engineering
- **Age range (description):** Kid
- **Item dimensions L x W x H:** 39.9 x 10.4 x 29 centimeters

## Images

![Thames & Kosmos Bionic Robotic Arm STEM Experiment Kit, Toy of The Year Finalist, Build a Mechanical Arm, No Batteries/Motors Required | Innovative System | Ages 10+ with Help, 14+ Independent Play - Image 1](https://m.media-amazon.com/images/I/71Qqy0D+1yL.jpg)
![Thames & Kosmos Bionic Robotic Arm STEM Experiment Kit, Toy of The Year Finalist, Build a Mechanical Arm, No Batteries/Motors Required | Innovative System | Ages 10+ with Help, 14+ Independent Play - Image 2](https://m.media-amazon.com/images/I/817KDu+4NYL.jpg)
![Thames & Kosmos Bionic Robotic Arm STEM Experiment Kit, Toy of The Year Finalist, Build a Mechanical Arm, No Batteries/Motors Required | Innovative System | Ages 10+ with Help, 14+ Independent Play - Image 3](https://m.media-amazon.com/images/I/81Y3ELc2lTL.jpg)
![Thames & Kosmos Bionic Robotic Arm STEM Experiment Kit, Toy of The Year Finalist, Build a Mechanical Arm, No Batteries/Motors Required | Innovative System | Ages 10+ with Help, 14+ Independent Play - Image 4](https://m.media-amazon.com/images/I/81aki4alXNL.jpg)
![Thames & Kosmos Bionic Robotic Arm STEM Experiment Kit, Toy of The Year Finalist, Build a Mechanical Arm, No Batteries/Motors Required | Innovative System | Ages 10+ with Help, 14+ Independent Play - Image 5](https://m.media-amazon.com/images/I/81cO+tH4NRL.jpg)

## Frequently Bought Together

- Thames & Kosmos Bionic Robotic Arm STEM Experiment Kit, Toy of The Year Finalist, Build a Mechanical Arm, No Batteries/Motors Required | Innovative System | Ages 10+ with Help, 14+ Independent Play
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**Shop now:** [https://www.desertcart.jp/products/650925386-thames-and-kosmos-bionic-robotic-arm-stem-experiment-kit-toy](https://www.desertcart.jp/products/650925386-thames-and-kosmos-bionic-robotic-arm-stem-experiment-kit-toy)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-27*