---
product_id: 630407001
title: "WELANGBN Tornado in A Bottle, 5 Pcs Tornado Tube Bottle Connector Plastic Water Vortex Maker Cyclone Tube for Scientific Experiment and Test, 5 Colors"
brand: "welangbn"
price: "¥2627"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/630407001-welangbn-tornado-in-a-bottle-5-pcs-tornado-tube-bottle
store_origin: JP
region: Japan
---

# Colorful vortex Fits most bottles Reusable design WELANGBN Tornado in A Bottle, 5 Pcs Tornado Tube Bottle Connector Plastic Water Vortex Maker Cyclone Tube for Scientific Experiment and Test, 5 Colors

**Brand:** welangbn
**Price:** ¥2627
**Availability:** ✅ In Stock

## Summary

> 🌪️ Create a whirlwind of fun and learning!

## Quick Answers

- **What is this?** WELANGBN Tornado in A Bottle, 5 Pcs Tornado Tube Bottle Connector Plastic Water Vortex Maker Cyclone Tube for Scientific Experiment and Test, 5 Colors by welangbn
- **How much does it cost?** ¥2627 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/630407001-welangbn-tornado-in-a-bottle-5-pcs-tornado-tube-bottle)

## Best For

- welangbn enthusiasts

## Why This Product

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

## Key Features

- • **Easy to Use:** Simply connect, shake, and watch the magic unfold.
- • **Durable Design:** Crafted from high-quality plastic for repeated use.
- • **Educational Fun:** Engage students with hands-on physics experiments.
- • **Versatile Colors:** Add color and bubbles for a visually stunning effect.
- • **Unleash the Science:** Transform ordinary bottles into a mesmerizing tornado experience!

## Overview

The Tornado in A Bottle is a set of 5 colorful plastic connectors designed to create captivating water vortexes for educational experiments. Perfect for engaging students in physics and dynamics, these connectors fit most standard bottles and are reusable, making them an ideal tool for both fun and learning.

## Description

Tornado in A Bottle, 5 Pcs Tornado Tube Bottle Connector Plastic Water Vortex Maker Cyclone Tube for Scientific Experiment and Test, 5 Colors

## Features

- Material: Made of plastic, the surface of connectors has stripes, thus much easier for you to rotate, can be applied repeatedly, common size for most bottles (such as Coke bottles), better than other connectors.
- Use: Use a connector to connect a bottle with about 1/3 of water and an empty bottle, shake the bottle horizontally 4-5 times, then you will see the vortex in the bottle rotate. You can put coloring or washing powder is added to the water in the bottle, so that the little tornado you create has different colors and bubbles, which is more interesting.
- Dimension: The connector is 4.9 cm/ 1.9 inches in length, 3.7 cm/ 1.4 inches in outer diameter and 2.7 cm/ 1.1 inches in inner diameter, could fit most of bottles.
- Education Tool: It is a great educational and fun experiment activity tool for students. It can help stimulate their interest to physics, dynamics and potential energy.
- You can put coloring or washing powder is added to the water in the bottle, so that the little tornado you create has different colors and bubbles, which is more interesting.

## Images

![WELANGBN Tornado in A Bottle, 5 Pcs Tornado Tube Bottle Connector Plastic Water Vortex Maker Cyclone Tube for Scientific Experiment and Test, 5 Colors - Image 1](https://m.media-amazon.com/images/I/41ZDj9ULHtL.jpg)

## Frequently Bought Together

- WELANGBN Tornado in A Bottle, 5 Pcs Tornado Tube Bottle Connector Plastic Water Vortex Maker Cyclone Tube for Scientific Experiment and Test, 5 Colors
- Steve Spangler's 1 Liter Soda Bottles - 6 Pack - for Science Experiment Use

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-25*