GraviTrax Catapult Extension - STEM Marble Run Toy for Ages 8+ | Compatible with GraviTrax & PRO Sets Deduction Game Measuring just 2

Measuring just 2

created by a fan designer and voted in by LEGO enthusiasts worldwide

creative projects

Light-Up Heart Meter: Watch as her heart meter fills and changes color based on your care

transforming your sculpted figures into lasting toys

GraviTrax Catapult Extension - STEM Marble Run Toy for Ages 8+ | Compatible with GraviTrax & PRO Sets Deduction Game Measuring just 2Launch your marbles to new heights with the GraviTrax Catapult expansion set! This exciting addition allows you to fling marbles across your existing track, enabling you to overcome serious obstacles and build routes featuring crazy trick shots. Experiment with gravity and power your ball through twists, loops, and turns in a race to the finish line. Key Features & Benefits Fling your marble to overcome serious obstacles and create crazy trick shots.