GraviTrax PRO - Starter-Set Vertical LEGO Nature Lovers Perfect for ramps

Perfect for ramps

Just yell out the answer

If your Sylvs are feeling poorly

Easy-to-hold ring design for little hands

Load the darts

GraviTrax PRO - Starter-Set Vertical LEGO Nature Lovers Perfect for rampsTake marble run fun to new heights with the GraviTrax PRO Starter Set. With 149 pieces, kids can build exciting vertical track systems using walls, pillars, balconies and more. This hands on STEM set is perfect for curious builders who love experimenting, problem solving and creating their own designs. It encourages kids to explore gravity, magnetism and kinetic energy while having fun. Key Features GraviTrax PRO Starter Set with 149 building elements