GraviTrax PRO Starter Set Vertical Educational Toy for Toddlers it's available in three sizes:

it's available in three sizes: 16” (toddlers)

and learn through safe

and hands-on number learning

Designed for group learning in classrooms

GraviTrax PRO Starter Set Vertical Educational Toy for Toddlers it's available in three sizes:GraviTrax PRO Starter Set Vertical Take your marble runs to new heights with 149 building elements Includes pillars, transparent walls, and balconies for vertical construction Design advanced 3D tracks and suspend your rails mid air for maximum drama Encourages STEM learning through hands on exploration of gravity, magnetism, and energy Compatible with all GraviTrax and GraviTrax PRO sets and accessories Includes tasks and blueprints for guided builds