GraviTrax StarterSet Speed World Pack

Create your own action-packed marble run obstacle course with this interactive GraviTrax Speed Set construction toy for kids The GraviTrax Speed Set includes height tiles, turns, tunnels, tracks, and 4 different accessories for endless building activities to do on your own or in a group This 185-piece STEM toy offers a screen-free activity that fosters problem solving, creativity and experimentation for kids ages 8 and up Design, build and race the marbles through your own obstacle course t...