Unlock endless fun and learning with the GraviTrax Extension Trax Marble Runs! Ideal for youngsters aged 8 and up, this expansion set includes an impressive array of components—45 parts to be exact—including height modules, swings, and various lengths of rails. Seamlessly integrate these pieces with your existing GraviTrax Starter Set to enhance and elongate your marble track designs. Not only does this set encourage creative thinking and problem-solving skills, but it also provides a safe, engaging, and interactive experience. Kids can challenge themselves to beat their personal bests, exploring the principles of gravity and kinetics in a playful yet educational manner. Plus, its compact and easy-to-store design ensures that maintaining and organizing parts is a breeze, making fun times simple to set up and pack away.

• From 3 years
• 45 parts