---
product_id: 83968378
title: "GraviTrax Hammer"
brand: "ravensburger"
price: "฿2351"
currency: THB
in_stock: null
url: https://www.desertcart.co.th/products/83968378-gravitrax-hammer
store_origin: TH
region: Thailand
---

# Compact 19x19x4.8 cm design Boosts STEM & spatial skills 7 precision pieces for custom builds GraviTrax Hammer

**Brand:** ravensburger
**Price:** ฿2351
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Elevate your marble run game—where science meets speed!

## Quick Answers

- **What is this?** GraviTrax Hammer by ravensburger
- **How much does it cost?** ฿2351 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/83968378-gravitrax-hammer)

## Best For

- ravensburger enthusiasts

## Why This Product

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

## Key Features

- • **STEM-Powered Play:** Engage critical thinking and engineering skills through hands-on construction and experimentation.
- • **Ready, Set, Build!:** Clear instructions mean you’re building and racing in minutes—no batteries required.
- • **Limitless Expansion:** Seamlessly integrate with the full GraviTrax system for endless track possibilities.
- • **Gift Smart, Gift Fun:** Perfect for curious kids 8+ who want to master gravity, magnetism, and kinetics.
- • **Accelerate Your Creativity:** Add dynamic velocity to your marble runs with the GraviTrax Hammer extension.

## Overview

The Ravensburger GraviTrax Hammer is a 7-piece add-on accessory designed for kids 8 and up, enhancing the innovative GraviTrax marble run system by adding exciting velocity elements. Compact and easy to integrate, it promotes STEM learning through hands-on play with no batteries needed, making it a perfect gift for young engineers and creative builders.

## Description

GraviTrax Hammer - Add On Extension Accessory Marble Run and Construction Toy For Kids Age 8 Years Up - STEM

## Features

- As seen on TV - GraviTrax is an innovative marble run and contruction toy for boys and for girls ages 8 years and up. It is an ideal christmas gift or birthday gift for smart, curious kids. The GraviTrax Hammer will add some much-needed velocity to your track layout.
- Innovative - The GraviTrax interactive track system allows you to design and build your own race tracks and experiment with engineering, gravity, magnetism, and kinetics to propel your ball to the finish.
- Infinitely Expandable - Gravitrax in fully expandable with a large range of expansion pack and accessories! An amazing building toy!
- Develops critical skills – Playing and building with GraviTrax builds spatial reasoning and planning skills, and provides a great stealth learning experience.
- Clear instructions – Comes with clear instructions so that you can start construction and start playing with this fun brain game within minutes

## 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 years and up |
| Item model number | 27598 |
| Educational Objective(s) | Construction Skills, STEM Skills, Imagination |
| Language: | Dutch, English, French, German, Italian, Spanish |
| Number of Game Players | 1+ |
| Number of pieces | 7 |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries included? | No |
| tech_spec_battery_description_toys | Batteries not included |
| Material Type(s) | card |
| Material Composition | 95% Plastic, 5% Metal |
| Remote Control Included? | No |
| Colour | Silber |
| Release date | 2 July 2018 |
| ASIN | B07B7MWQ1Z |

## Product Details

- **Size:** Small
- **Brand:** Ravensburger
- **Material:** card
- **Age range (description):** 8 years
- **Item dimensions L x W x H:** 19 x 19 x 4.8 centimetres

## Images

![GraviTrax Hammer - Image 1](https://m.media-amazon.com/images/I/71c4CxQbbDL.jpg)

## 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.co.th/products/83968378-gravitrax-hammer](https://www.desertcart.co.th/products/83968378-gravitrax-hammer)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-03*