Thames & Kosmos Gecko Run Twister Expansion Pack STEM Accessory ofertas and other high-consumption devices

and other high-consumption devices

and home décor—no advanced settings needed

Automatic Temperature Compensation (ATC) – ensures accurate measurements across temperatures

The 50-foot length is perfect for flexible setups

Thames & Kosmos Gecko Run Twister Expansion Pack STEM Accessory ofertas and other high-consumption devicesAdd spinning motion and advanced marble run mechanics to your builds with the Gecko Run Twister Expansion Pack from Thames & Kosmos. Designed for use with the Gecko Run Marble Run Starter Set, this expansion introduces a rotating funnel element that creates swirling marble motion while demonstrating concepts related to gravity, centrifugal force, momentum, and energy transfer. Experiment with marble speed, spin dynamics, track angles, and circular