---
product_id: 287935665
title: "Thames & Kosmos Orbiting Solar System STEM Kit | Build a Rotating Solar System Model | Planets Revolve Using a Windup Motor | Explore Gear Ratios | Science Fairs | Difficulty Level: Intermediate Small"
brand: "thames & kosmos"
price: "€ 52.92"
currency: EUR
in_stock: true
url: https://www.desertcart.it/products/287935665-thames-and-kosmos-orbiting-solar-system-stem-kit-build-rotating
store_origin: IT
region: Italy
---

# Space Theme Windup Motor Gear Mechanics Thames & Kosmos Orbiting Solar System STEM Kit | Build a Rotating Solar System Model | Planets Revolve Using a Windup Motor | Explore Gear Ratios | Science Fairs | Difficulty Level: Intermediate Small

**Brand:** thames & kosmos
**Price:** € 52.92
**Availability:** ✅ In Stock

## Summary

> 🌠 Unleash Your Inner Astronomer with a Twist!

## Quick Answers

- **What is this?** Thames & Kosmos Orbiting Solar System STEM Kit | Build a Rotating Solar System Model | Planets Revolve Using a Windup Motor | Explore Gear Ratios | Science Fairs | Difficulty Level: Intermediate Small by thames & kosmos
- **How much does it cost?** € 52.92 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/287935665-thames-and-kosmos-orbiting-solar-system-stem-kit-build-rotating)

## 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

- • **⏳ Quick Assembly:** Assemble in just 1-2 hours and get ready to launch your learning journey!
- • **🚀 Ignite Curiosity:** Build a stunning rotating solar system model that captivates the imagination!
- • **🌍 Science Fair Ready:** Perfect for science fairs, impress your peers with your knowledge of celestial orbits!
- • **🔭 Future-Proof Design:** Includes an expansion slot for the potential discovery of Planet Nine—stay ahead of the curve!
- • **🔧 Gear Up for Learning:** Dive into the mechanics of planetary gears and explore fundamental engineering concepts.

## Overview

The Thames & Kosmos Orbiting Solar System STEM Kit allows you to build a mechanical model of the solar system that rotates using a windup motor. Designed for intermediate learners, this kit explores gear ratios and planetary mechanics, making it an excellent choice for science fairs and educational projects. With a compact size and quick assembly time, it's perfect for budding scientists eager to learn about the cosmos.

## Description

Thames & Kosmos Orbiting Solar System STEM Kit | Build a Rotating Solar System Model | Planets Revolve Using a Windup Motor | Explore Gear Ratios | Science Fairs | Difficulty Level: Intermediate Small

## Features

- Build a colorful, mechanical, rotating model of our solar system!
- The model uses a windup motor to set the planets in motion--no batteries required.
- Explore fundamental gear mechanics and discover a special type of gear called a planetary gear.
- Great for science fair projects, you'll learn about the planets' celestial orbits and tons of cool planetary facts.
- Includes a built-in expansion slot should the mysterious Planet Nine be discovered!
- Assembly time: 1-2 hours, Difficulty Level: Intermediate

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Theme | Space |
| Item Weight | 0.13 Pounds |
| Size | Small |
| Item Dimensions | 10 x 2.5 x 11 inches |

## Images

![Thames & Kosmos Orbiting Solar System STEM Kit | Build a Rotating Solar System Model | Planets Revolve Using a Windup Motor | Explore Gear Ratios | Science Fairs | Difficulty Level: Intermediate Small - Image 1](https://m.media-amazon.com/images/I/71YI5Y36prL.jpg)

## Questions & Answers

**Q: How does this move if it's not electronic?**
A: The model uses a wind-up gearbox and various other gears to spin the planets at varying rates.

## Frequently Bought Together

- Thames & Kosmos Orbiting Solar System STEM Kit | Build a Rotating Solar System Model | Planets Revolve Using a Windup Motor | Explore Gear Ratios | Science Fairs | Difficulty Level: Intermediate Small
- National Geographic Kids Space Encyclopedia, 2nd Edition: A Tour of Our Solar System and Beyond

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**Shop now:** [https://www.desertcart.it/products/287935665-thames-and-kosmos-orbiting-solar-system-stem-kit-build-rotating](https://www.desertcart.it/products/287935665-thames-and-kosmos-orbiting-solar-system-stem-kit-build-rotating)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-23*