GraviTrax Junior is an interactive marble track system designed for children aged 3 and up. Young builders can create their own imaginative worlds using customizable marble tracks that can be decorated and themed creatively. It's an enjoyable and educational activity that promotes creativity.

• Perfect for boys and girls to build their own creative marble track worlds.
• Expandable with any starter sets for endless fun and creativity.
• Components made from sustainable wood bioplastic, enhancing dynamics and action.

This set encourages endless fun and supports the development of critical thinking and engineering skills in a playful manner.