GraviTrax PRO: Vertical Extension mini mechanics kit LED display

LED display

Suitable for children ages 3 years and above

Who knows - you may just uncover your inner shrinky-dink artist

This LEGO set comes with everything you need to build a fierce dragon and master the art of Spinjitzu

This unique art piece will bring a vibrant energy to any room

GraviTrax PRO: Vertical Extension mini mechanics kit LED displayThe PRO Extension Vertical contains many different components for building upwards. Combined with any GraviTrax starter set, the PRO Extension Vertical brings even more possibilities and complexity to the GraviTrax universe. How many levels can the balls roll on? GraviTrax is a flexibly expandable, interactive marble run system for children aged 8 and over: With GraviTrax, children, teenagers and adults don't just build simple marble runs. They create