GraviTrax - Junior Starter Set - Dino digital The unique no-rethread harness system

The unique no-rethread harness system can be reconfigured to seat either one or two passengers per side and the roomy interior can safely accommodate a newborn using a caravan coupe quad car seat adapter (sold separately)

support and fun

lightweight design features a large main compartment with a secure zip closure

Side impact protection and plush padding on the removable infant head and lumbar inserts ensures a secure fit and cozy ride

two 1/2-cup sides

GraviTrax - Junior Starter Set - Dino digital The unique no-rethread harness systemIntroduce little ones to marble run fun with the GraviTrax Junior Dino Starter Set! Designed for children ages 3+, this dinosaur themed set includes everything needed to start building, plus fun features like tunnel curves, a switch, crossings, and dinosaur figures. Made from wooden bioplastic, GraviTrax Junior encourages creativity, motor skills, spatial thinking, and imaginative play while teaching cause and effect through hands on exploration.