---
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: "€ 79.18"
currency: EUR
in_stock: true
reviews_count: 5
category: "Thames & Kosmos"
url: https://www.desertcart.fi/products/466140452-the-plasma-ball-essential-stem-tool-classic-scientific-device-fresh
store_origin: FI
region: Finland
---

# 5-inch high-voltage plasma sphere Sound-activated electric light show Flexible power: 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:** € 79.18
**Availability:** ✅ In Stock

## Summary

> ⚡ Light up 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?** € 79.18 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/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

- • **Dual Power Options:** Use AAA batteries or USB for versatile, on-the-go illumination
- • **Sleek, Compact Design:** Perfect desktop centerpiece for your home office or creative space
- • **STEM Learning Made Fun:** Explore electricity, matter, and energy in a visually captivating way
- • **Interactive Electric Light Show:** Watch electricity dance to your favorite beats with sound-activated mode
- • **Mesmerizing 5-inch Plasma Sphere:** Classic scientific design meets modern STEM exploration

## Overview

The Thames & Kosmos Plasma Ball is a 5-inch glass sphere that generates a high-voltage alternating current to illuminate noble gases inside, creating an interactive electric light show. Featuring a sound-activated mode, it responds to music beats, making STEM learning about electricity, matter, and energy both engaging and visually stunning. Powered by AAA batteries or USB, this compact device is ideal for ages 14+ and serves as a captivating educational tool and stylish desktop decoration.

## 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 | #20,209 in Toys ( See Top 100 in Toys ) #327 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.fi/products/466140452-the-plasma-ball-essential-stem-tool-classic-scientific-device-fresh](https://www.desertcart.fi/products/466140452-the-plasma-ball-essential-stem-tool-classic-scientific-device-fresh)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-09*