




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











| 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 |