Add new twists and turns to your GraviTrax marble runs with the Expansion Bridges set. With length-adjustable bridges and extra track pieces, kids can connect different sections, cross gaps and create exciting new builds.

Key Features

• GraviTrax Bridges Expansion add-on set
• Includes length-adjustable bridges and multiple track sections
• Helps connect different parts of a marble run
• Compatible with any GraviTrax starter set
• Encourages creativity, problem-solving and STEM learning
• Explores gravity, magnetism, kinetic energy and physics through hands-on play