GraviTrax Junior: Dinosaur Starter Set

Bring dinosaurs and engineering together with the GraviTrax Junior Starter Set L Dino! Young builders can create exciting marble runs through a prehistoric world filled with dinosaur figures, tunnels, crossings, switches, and curves. As children design, test, and rebuild their tracks, they'll discover how gravity, motion, and cause and effect work through imaginative, hands-on play. Made for children ages 3–7, the set combines open-ended building with creative storytelling for hours of STEM-inspired fun.

Why You’ll Love This:

• Combines dinosaur-themed imaginative play with hands-on STEM learning
• Encourages exploration of gravity, motion, and cause-and-effect through marble runs
• Includes dinosaur figures, tunnels, switches, crossings, and other interactive building elements
• Develops spatial reasoning, fine motor skills, creativity, and problem-solving
• Components are made from durable wood bioplastic and can be expanded with other GraviTrax Junior sets for even more building possibilities

A prehistoric building adventure that inspires curiosity, creativity, and a lifelong love of science through play.