---
product_id: 466140452
title: "The Plasma Ball Essential STEM Tool | Classic Scientific Device, Fresh 5-inch Glass Sphere, Interactive Electric Light Show | Explore Electricity, Matter, Energy, Small"
brand: "thames & kosmos"
price: "HK$580"
currency: HKD
in_stock: true
reviews_count: 5
category: "Thames & Kosmos"
url: https://www.desertcart.hk/products/466140452-the-plasma-ball-essential-stem-tool-classic-scientific-device-fresh
store_origin: HK
region: Hong Kong
---

# 5-inch high-voltage plasma sphere Sound-activated electric light show Powered by AAA batteries or USB The Plasma Ball Essential STEM Tool | Classic Scientific Device, Fresh 5-inch Glass Sphere, Interactive Electric Light Show | Explore Electricity, Matter, Energy, Small

**Brand:** thames & kosmos
**Price:** HK$580
**Availability:** ✅ In Stock

## Summary

> ⚡ Illuminate your curiosity with every spark!

## Quick Answers

- **What is this?** The Plasma Ball Essential STEM Tool | Classic Scientific Device, Fresh 5-inch Glass Sphere, Interactive Electric Light Show | Explore Electricity, Matter, Energy, Small by thames & kosmos
- **How much does it cost?** HK$580 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/466140452-the-plasma-ball-essential-stem-tool-classic-scientific-device-fresh)

## 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

- • **Sound-Activated Mode:** Turn your favorite playlist into a dynamic light performance.
- • **STEM Learning Made Fun:** Explore electricity, matter, and energy with a hands-on classic scientific tool.
- • **Compact & Portable Design:** Lightweight and easy to assemble, perfect for your desk or study space.
- • **Interactive Electric Light Show:** Watch plasma streams dance and respond to your touch and sound beats.
- • **Mesmerizing 5-inch Glass Sphere:** A sleek, fresh design that captivates and educates simultaneously.

## Overview

The Thames & Kosmos Plasma Ball is a 5-inch glass sphere that generates high-voltage alternating current to create captivating plasma light streams inside a noble gas-filled globe. Designed as an essential STEM tool, it offers interactive learning about electricity, matter, and energy, featuring a sound-activated mode that syncs plasma movement to music. Powered by AAA batteries or USB, it’s a compact, educational, and visually stunning device ideal for ages 14 and up.

## Description

Buy Thames & Kosmos The Plasma Ball Essential STEM Tool | Classic Scientific Device, Fresh 5-inch Glass Sphere, Interactive Electric Light Show | Explore Electricity, Matter, Energy, Small online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Depuis petite je rêvais de cette boule plasma. A 45 ans j'ai franchi le pas et je ne suis pas déçue. Je recommande vivement. Et en plus j'ai étoffé ma culture générale.
Review: Doesn’t work. Plugged in and put in batteries but just flickers on and then off. Very disappointed boy on Christmas day who had picked this out.

## Features

- Learn about electricity, matter, and energy with this timeless scientific instrument in a reimagined new design.
- The plasma ball sends a high-voltage, alternating current from its core, illuminating a noble gas inside the sphere and creating a mesmerizing electric light show!
- Sound-activated mode enables the plasma to dance to the beat of your favorite music!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09QH6X95X |
| Assembly Required | Yes |
| Batteries Included? | No |
| Batteries Required? | Yes |
| Best Sellers Rank | #38,098 in Toys ( See Top 100 in Toys ) #625 in Educational Science Kits |
| Color | Multicolor |
| Customer Reviews | 4.4 4.4 out of 5 stars (250) |
| Date First Available | 26 January 2022 |
| Educational Objective(s) | STEM |
| Item model number | 678001 |
| Language | English |
| Manufacturer recommended age | 14 years and up |
| Material Type(s) | Plastic |
| Number of Game Players | 1 |
| Number of Puzzle Pieces | 3 |
| Product Dimensions | 14.48 x 14.48 x 24.64 cm; 440 g |
| Radio Control Suitability | Decoration |
| Remote Control Included? | No |
| tech_spec_battery_description_toys | AAA (4) or USB power |

## Product Details

- **Age range (description):** Baby
- **Brand:** Thames & Kosmos
- **Item dimensions L x W x H:** 14.5 x 14.5 x 24.6 centimeters
- **Size:** S
- **Theme:** Science

## Images

![The Plasma Ball Essential STEM Tool | Classic Scientific Device, Fresh 5-inch Glass Sphere, Interactive Electric Light Show | Explore Electricity, Matter, Energy, Small - Image 1](https://m.media-amazon.com/images/I/81RyX1waneL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***N on 3 January 2026*

Depuis petite je rêvais de cette boule plasma. A 45 ans j'ai franchi le pas et je ne suis pas déçue. Je recommande vivement. Et en plus j'ai étoffé ma culture générale.

### ⭐ Review
*by E***N on 25 December 2025*

Doesn’t work. Plugged in and put in batteries but just flickers on and then off. Very disappointed boy on Christmas day who had picked this out.

### ⭐⭐⭐⭐⭐ Review
*by M***L on 14 January 2026*

10 year old loves it. Reminds him of the Upside Down in Stranger Things. Sound mode works well, reacts to voice/music.

## Frequently Bought Together

- Thames & Kosmos The Plasma Ball Essential STEM Tool | Classic Scientific Device, Fresh 5-inch Glass Sphere, Interactive Electric Light Show | Explore Electricity, Matter, Energy, Small
- Thames & Kosmos Ultra Bionic Blaster STEM Experiment Kit | Construct a Robotic Foam Dart Blasting Glove | Challenging Build, Learn About Mechanical Technology & Engineering

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**Shop now:** [https://www.desertcart.hk/products/466140452-the-plasma-ball-essential-stem-tool-classic-scientific-device-fresh](https://www.desertcart.hk/products/466140452-the-plasma-ball-essential-stem-tool-classic-scientific-device-fresh)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-06*