Expand and enhance your Gravitrax interactive track system with the Mixer Expansion Set by Ravensburger. This creative addition brings new challenges and fun to your marble run, ensuring endless hours of educational entertainment.

Key Features:

• Compatible with all Gravitrax Starter Sets and expansions
• Merges multiple tracks into one
• Promotes STEM learning through interactive play
• High-quality Ravensburger product

Take your Gravitrax marble run to the next level with the Mixer Expansion Set. This set allows you to create unique and thrilling track designs, adding a new dimension to your child’s playtime.

What's Included:

• 1 Mixer Accessory
• Instruction manual