---
product_id: 11956172
title: "Philadelphia Group Mad Science Grow Your Own Gel Balls-"
brand: "philadelphia group"
price: "€ 3.66"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/11956172-philadelphia-group-mad-science-grow-your-own-gel-balls
store_origin: HR
region: Croatia
---

# 100+ colors Water-activated STEM learning Philadelphia Group Mad Science Grow Your Own Gel Balls-

**Brand:** philadelphia group
**Price:** € 3.66
**Availability:** ❌ Out of Stock

## Summary

> 🎉 Dive into Science and Fun!

## Quick Answers

- **What is this?** Philadelphia Group Mad Science Grow Your Own Gel Balls- by philadelphia group
- **How much does it cost?** € 3.66 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/11956172-philadelphia-group-mad-science-grow-your-own-gel-balls)

## Best For

- philadelphia group enthusiasts

## Why This Product

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

## Key Features

- • **STEM Fun for All:** Encourages scientific exploration and hands-on learning.
- • **Unleash Creativity:** Transform tiny pebbles into vibrant, squishy marbles!
- • **Instant Gratification:** Watch your creations come to life in just minutes!
- • **Perfect for Playdates:** A fun, engaging activity that fosters social interaction.
- • **Educational & Entertaining:** Combines play with learning for a well-rounded experience.

## Overview

The Philadelphia Group Mad Science Grow Your Own Gel Balls kit offers an exciting hands-on experience for kids, featuring over 100 multi-colored marble pebbles that transform into squishy marbles when placed in water. This STEM-focused kit includes a test tube and easy-to-follow instructions, making it perfect for budding scientists and creative minds alike.

## Description

Amazing Science Kits: Marble Laboratory. Place these tiny colored pebbles in water and in just while you will have your own squishy, slimy, bouncy marbles! This kit contains over 100 multi-colored marble pebbles, 1 test tube, and an instruction/ex periment sheet. Recommended for ages 8 and up. WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 years. This set contains chemicals that may be harmful if misused. Adult supervision required.

## Features

- Amazing Science Kits: Marble Laboratory. Place these tiny colored pebbles in water and in just while you will have your own squishy, slimy, bouncy marbles!
- This kit contains over 100 multi-colored marble pebbles, 1 test tube, and an instruction.
- Bring out the scientist in your kid with this Marble toy.

## Images

![Philadelphia Group Mad Science Grow Your Own Gel Balls- - Image 1](https://m.media-amazon.com/images/I/81wQuue4DQL.jpg)
![Philadelphia Group Mad Science Grow Your Own Gel Balls- - Image 2](https://m.media-amazon.com/images/I/81-8IqGSqiL.jpg)
![Philadelphia Group Mad Science Grow Your Own Gel Balls- - Image 3](https://m.media-amazon.com/images/I/31j8VeRkJIL.jpg)

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**Shop now:** [https://www.desertcart.hr/products/11956172-philadelphia-group-mad-science-grow-your-own-gel-balls](https://www.desertcart.hr/products/11956172-philadelphia-group-mad-science-grow-your-own-gel-balls)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-19*