Enhance your GraviTrax experience with the Action Pack Looping, introducing thrilling loop-the-loop elements that challenge your understanding of physics and motion. Perfect for advanced builders, this add-on enables you to design complex tracks that make your marbles defy gravity while maintaining momentum through tight loops, adding excitement and fresh possibilities to your creations.

• Features a dynamic looping element for high-speed marble action.
• Includes one loop section, one long track, two medium tracks, three short tracks, and clear instructions.
• Encourages critical thinking and problem-solving through hands-on STEM play.
• Compatible with all GraviTrax starter sets, allowing endless track building and creativity.
• Sparks fun learning about gravity, magnetism, kinetic energy, and momentum.