---
product_id: 268806469
title: "Hoberman Rings Expanding Sphere, STEM Sensory Toy, Ages 4+"
brand: "hoberman"
price: "545.87 DT"
currency: TND
in_stock: true
category: "Hoberman"
url: https://www.desertcart.tn/products/268806469-hoberman-rings-expanding-sphere-stem-sensory-toy-ages-4
store_origin: TN
region: Tunisia
---

# STEM geometry focus Expands 3x size Includes pulley & activities Hoberman Rings Expanding Sphere, STEM Sensory Toy, Ages 4+

**Brand:** hoberman
**Price:** 545.87 DT
**Availability:** ✅ In Stock

## Summary

> 🔄 Expand your mind and space with the iconic Hoberman Sphere!

## Quick Answers

- **What is this?** Hoberman Rings Expanding Sphere, STEM Sensory Toy, Ages 4+ by hoberman
- **How much does it cost?** 545.87 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/268806469-hoberman-rings-expanding-sphere-stem-sensory-toy-ages-4)

## Best For

- hoberman enthusiasts

## Why This Product

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

## Key Features

- • **Timeless Design:** Award-winning original sphere loved by kids and adults alike.
- • **Ready-to-Display:** Comes with pulley and hardware to hang as a dynamic, eye-catching mobile.
- • **Transformative Play:** Watch it expand from 9.5" to 30"—a mesmerizing kinetic marvel.
- • **STEM-Powered Learning:** Dive into geometry with an educational booklet and 21 hands-on activities.
- • **Screen-Free Engagement:** Manual operation sparks curiosity without batteries or screens.

## Overview

The Hoberman Rings Expanding Sphere is a manually operated, award-winning geometric toy that expands from 9.5" to 30". Designed for ages 4 and up, it includes a pulley system for hanging, an educational STEM booklet, and activity sheets to inspire hands-on learning. Lightweight and portable, it’s perfect for sparking curiosity and creativity in both kids and adults.

## Description

The Hoberman Sphere is the orginal award winning geometric expanding/contracting ball. Made of linked plastic struts each one is a marvel of mechanical engineering. Pull on any of the sphere's hubs and watch as it expands dramtically from 9.5" to 30"! Kids want to touch it, adults want to examine it, and everyone wants to play with it.

## Features

- All spheres come with a pulley, hardware, and instructions to hang as a cool, kinetic mobile. An educational booklet about the geometry of the Sphere and "21 Cool Things To Do" activity sheet is also included.
- Ages 4 & up

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00ARL4XJQ |
| Age Range Description | Kid |
| Best Sellers Rank | #346,030 in Toys & Games ( See Top 100 in Toys & Games ) #3,096 in Educational Science Kits |
| Brand Name | Hoberman |
| Color | Rings |
| Customer Reviews | 4.7 4.7 out of 5 stars (58) |
| Educational Objective | Stem |
| Included Components | Sphere, Instructions, Pulley |
| Indoor Outdoor Usage | Indoor |
| Item Dimensions | 10.5 x 10.25 x 9.75 inches |
| Item Type Name | Hoberman Sphere |
| Item Weight | 16 ounces |
| Manufacturer | Hoberman |
| Manufacturer Part Number | HS124 |
| Manufacturer recommended age | 4 years and up |
| Material Type | Plastic |
| Model Number | HS124 |
| Number of Packs | 1 |
| Number of Players | 1 |
| Operation Mode | Manual |
| Power Source | Manual |
| Set Name | Hoberman |
| Size | Original |
| Supported Battery Types | No batteries required. |
| Theme | Science |
| UPC | 025766201249 |
| Unit Count | 1 Count |

## Images

![Hoberman Rings Expanding Sphere, STEM Sensory Toy, Ages 4+ - Image 1](https://m.media-amazon.com/images/I/81UeZ2O0UqL.jpg)

## Frequently Bought Together

- Hoberman Original Sphere - Rings
- Hoberman Expanding Mini Sphere Toy
- Hoberman: Sphere-- Expanding Universe Glow

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**Shop now:** [https://www.desertcart.tn/products/268806469-hoberman-rings-expanding-sphere-stem-sensory-toy-ages-4](https://www.desertcart.tn/products/268806469-hoberman-rings-expanding-sphere-stem-sensory-toy-ages-4)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-10-07*