Ravensburger GraviTrax Pro Vertical STEM Marble Game Starter Set

Highlights For ages 8 and up Design, build and race marbles through your own obstacle course tracks and use gravity, magnetism, and kinetics to propel them to the finish with this interactive GraviTrax PRO Starter Set Vertical construction toy for kids. GraviTrax PRO Starter Set Vertical includes height pillars, walls, balconies, short bernoulli tracks, and all the essential GraviTrax elements for endless building activities to do on your own or in a group. 149-piece STEM toy offers a screen-free activity that fosters problem solving, creativity and experimentation. Use the included instructions for 10 different track layouts so you can start building and playing within minutes. With over 6 million sold worldwide, GraviTrax makes an awesome birthday present or holiday gift for budding engineers or kids who love to build. Specifications Number of Pieces: 153 Suggested Age: 8 Years and Up Assembled Dimensions: 13 Inches (H) x 13 Inches (W) x 7 Inches (D