Gecko Run Marble Run: Challenge Edition

Witness physics in action with an innovative, flexible system of tracks built for head-to-head marble-run competitions.

• 32 challenge cards, two rapid-fire launchers, and enough parts for two kids (or two teams) to build vertical marble runs at the same time
• How to play: race to build the fastest or trickiest marble run using the challenge cards, then launch and see whose marble wins
• Ages 8 and up

A giftable pick for kids who love hands-on engineering and problem-solving.