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Build fast marble tracks with 18 different pieces using the GraviTrax Starter Kit. Explore how the laws of physics affect the movement of the marble on the track you build. The task is to create a path on the marble track along which the marbles travel from the starting point to the finish.

• Build a challenging ball track
• Develop decision-making ability
• Endless possibilities for track solutions
• GraviTrax app for smart devices
• Age recommendation: for over 8 years old