---
product_id: 253367543
title: "Gravitrax Ravensburger Hammer Accessory (Marble Run And Stem Toy), Multi-Colour, 8 +, 27598-4"
brand: "gravitrax"
price: "€ 23.60"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/253367543-gravitrax-ravensburger-hammer-accessory-marble-run-and-stem-toy-multi
store_origin: HR
region: Croatia
---

# Compact 19x19x4.8 cm Boosts STEM skills 7 precision pieces Gravitrax Ravensburger Hammer Accessory (Marble Run And Stem Toy), Multi-Colour, 8 +, 27598-4

**Brand:** gravitrax
**Price:** € 23.60
**Availability:** ✅ In Stock

## Summary

> 🛠️ Build, roll, and rule the STEM game!

## Quick Answers

- **What is this?** Gravitrax Ravensburger Hammer Accessory (Marble Run And Stem Toy), Multi-Colour, 8 +, 27598-4 by gravitrax
- **How much does it cost?** € 23.60 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/253367543-gravitrax-ravensburger-hammer-accessory-marble-run-and-stem-toy-multi)

## Best For

- gravitrax enthusiasts

## Why This Product

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

## Key Features

- • **Ready to Play:** No batteries needed—just pure hands-on engineering fun.
- • **STEM Powerhouse:** Designed to sharpen problem-solving, spatial reasoning, and hand-eye coordination.
- • **Gravity in Action:** Master kinetic energy and magnetism with every marble run.
- • **Expandable Creativity:** Endless track possibilities with add-on packs to keep innovation flowing.
- • **Multilingual & Inclusive:** Instructions in 6 languages, perfect for global young innovators.

## Overview

The Gravitrax Ravensburger Hammer Accessory is a compact, multi-colour STEM marble run add-on designed for kids 8 and up. Featuring 7 precision pieces and no battery requirement, it enhances learning in gravity, magnetism, and kinetic energy while promoting problem-solving and spatial skills. Fully expandable with additional track packs, it’s a must-have for young engineers eager to innovate and impress.

## Description

Gravitrax Ravensburger Hammer Accessory (Marble Run And Stem Toy), Multi-Colour, 8 +, 27598-4

## Features

- Gravitrax Is The Stem Track System From Ravensburger! Use Your Imagination To Build Superb Tracks And Set The Gravity Spheres Rolling!
- This Stem System Science, Technology, Engineering And Maths Is An Ideal One To Teach Kids About Gravity, Magnetism, Kinetic Energy And Fun.
- The Gravitrax Track System Can Be Extended Indefinitely With Extra Track Packs And Add On'S Each Sold Separately.
- Brand Name :Gravitrax

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 19 x 19 x 4.8 cm; 160 g |
| Batteries | 1 Product Specific batteries required. |
| Manufacturer recommended age | 8 months - 12 years |
| Item model number | 27598 |
| Educational Objective(s) | Hand-Eye Coordination, Problem Solving Skills, Spatial Reasoning, Task Completion |
| Language: | Dutch, English, French, German, Italian, Spanish |
| Number of Game Players | 1+ |
| Number of Puzzle Pieces | 7 |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries Included? | No |
| tech_spec_battery_description_toys | No batteries required |
| Material Type(s) | Cardboard |
| Remote Control Included? | No |
| Color | Multi-Colour |
| Language | Dutch, English, French, German, German |
| ASIN | B07B7MWQ1Z |

## Product Details

- **Size:** zzzz-s
- **Brand:** Ravensburger
- **Material:** Cardboard
- **Age range (description):** 8 - 99
- **Colour:** Multi-Colour

## Images

![Gravitrax Ravensburger Hammer Accessory (Marble Run And Stem Toy), Multi-Colour, 8 +, 27598-4 - Image 1](https://m.media-amazon.com/images/I/61dEvj7e6XL.jpg)
![Gravitrax Ravensburger Hammer Accessory (Marble Run And Stem Toy), Multi-Colour, 8 +, 27598-4 - Image 2](https://m.media-amazon.com/images/I/81ce+ptguJL.jpg)
![Gravitrax Ravensburger Hammer Accessory (Marble Run And Stem Toy), Multi-Colour, 8 +, 27598-4 - Image 3](https://m.media-amazon.com/images/I/61fb1CZIQIL.jpg)
![Gravitrax Ravensburger Hammer Accessory (Marble Run And Stem Toy), Multi-Colour, 8 +, 27598-4 - Image 4](https://m.media-amazon.com/images/I/51UHeP5YW4L.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- Gravitrax Ravensburger Hammer Accessory (Marble Run And Stem Toy), Multi-Colour, 8 +, 27598-4
- Ravensburger Gravitrax Magnetic Cannon Accessory - Marble Run & Stem Toy For Boys & Girls Age 8 & Up - Accessory For 2019 Toy Of The Year Finalist Gravitrax
- GraviTrax Ravensburger Starter Kit (Marble Run And Stem Toy), Multi Colour, 8+, 27597, age: 8 years and up

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**Shop now:** [https://www.desertcart.hr/products/253367543-gravitrax-ravensburger-hammer-accessory-marble-run-and-stem-toy-multi](https://www.desertcart.hr/products/253367543-gravitrax-ravensburger-hammer-accessory-marble-run-and-stem-toy-multi)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-05*