GraviTrax Building Expansion Pack - Marble Run and Construction Toy all-ages pull the handle to start

pull the handle to start

made with a sturdy metal frame and a PE net

The Britains model doesn’t stint on detail: there’s a removable cab where you can drop your sitting drivers (sold separately)

Building key life skills

Get creative and let your inner Youtube superstar shine

GraviTrax Building Expansion Pack - Marble Run and Construction Toy all-ages pull the handle to startExperience the power of gravity! GraviTrax is the all Contruction toy STEM track system from Ravensburger! Use your imagination to build superb tracks and set the gravity spheres rolling! This expansion pack includes over 25 components to extend the fun of your GraviTrax with even bases and levels to experiment with. This STEM system [Science, Technology, Engineering and Maths] is an ideal one to teach kids about gravity, magnetism, kinetic energy and