Ravensburger GraviTrax PRO Giant Set & GraviTrax PRO Vertical Expansion Set - Marble Run and STEM Toy for Boys and Girls Age 8 and Up - Expansion for 2019 Toy of The Year Finalist GraviTrax, Gray
- Product 1: A marble run and building set for boys and girls age 8 and up - over 10 million sold worldwide.
- Product 1: Includes 409 pieces, 2ft x 4ft building area, and instructions for 7 ready-to-build track layouts.
- Product 1: A perfect gift for imaginative kids who love to build.
- Product 1: Customize track layouts to power the marbles to the finish.
- Product 2: GRAVITRAX: The popular STEM toy for boys and girls ages 8 and up - over 6 million sold worldwide.
- Product 2: WHAT YOU GET: GraviTrax PRO Vertical Expansion Set comes with 33 pieces - includes height stone towers, balconies, and walls to expand your marble run creations.
- Product 2: BUILD HIGHER: Use the height tile towers, balconies, walls and high-speed tracks to take your tracks to new heights.
- Product 2: INNOVATIVE: The GraviTrax interactive track system allows you to design and build your own race tracks and experiment with gravity, magnetism, and kinetics to propel your marbles to the finish.