GraviTrax Junior Dinosaur Starter Set

Introduce 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. Expand with additional sets for even more building adventures.