Unlock endless STEM-powered excitement with the GraviTrax PRO Vertical Starter Set by Ravensburger! Designed for young builders ages 8 and up, this hands-on construction toy lets kids explore gravity, magnetism, and kinetic energy through thrilling marble runs. With 153 high-quality components—including height pillars, walls, balconies, and Bernoulli tracks—kids can build epic 3D structures and race marbles in creative ways. The set includes instructions for 10 track layouts to get started quickly, plus endless possibilities for freestyle building.

GraviTrax encourages screen-free play while boosting problem-solving skills, creativity, and engineering thinking. With over 6 million sets sold worldwide, it’s a trusted favorite for families and educators alike. Compatible with all GraviTrax sets and accessories, it’s the perfect gift for birthdays, holidays, or any STEM-loving child.

Product Highlights:

• Ages 8+
• 153-piece set
• STEM-focused learning
• 10 guided track layouts
• Compatible with all GraviTrax sets
• No batteries required
• Assembled size: 13" x 13" x 7"
• Safety warning: contains marbles (choking hazard)