GraviTrax Starter Set XXL upper arm strap Surprise yourself with the surprise

Surprise yourself with the surprise of nine

and charms

Start building your own gravity-bending world now

Introducing your very own horticultural haven - the LEGO Botanical Garden

GraviTrax Starter Set XXL upper arm strap Surprise yourself with the surpriseBuild, create, and experiment with GraviTrax the ultimate marble run experience! With endless possibilities and endless fun, this starter set XXL includes everything you need to get started on your gravity defying journey. Let your imagination run wild and watch as your marbles race, jump, and fly through the tracks you build. Get ready to defy gravity with GraviTrax!