Description

• Metal & Plastic
• INNOVATIVE MARBLE RUN: Ravensburger GraviTrax offers a unique marble run experience – design, build, and optimize race tracks, experimenting with gravity, magnetism, and kinetics
• STEM-BASED LEARNING: Foster educational and scientific play for boys and girls aged 8 and up – encourages critical thinking, creativity, and problem-solving skills
• AWARD-WINNING TOY: Recognized as the No.1 marble run system in the U.S. by the NPD Group – part of a franchise that has sold over 15.5 million units worldwide
• EXPANSION SET: Extend your GraviTrax system with the Bridges Expansion set – compatible and functional with all GraviTrax sets, offering endless possibilities for fun
• IDEAL GIFT: Perfect for creative, curious kids and adults who love to build – makes a thoughtful gift for birthdays, holidays, or any special occasion