Thames & Kosmos Gecko Marble Run Expansion - Marble Run Twister paper crafts For some experiments

For some experiments

this travel case makes it easy to bring imaginative building fun wherever you are

Sign & diploma

and engaging textile art at home

It’s so intuitive and easy to play: hit the tongues with the drumsticks and listen to the gentle

Thames & Kosmos Gecko Marble Run Expansion - Marble Run Twister paper crafts For some experimentsWith the twister, you can give your marbles a real spin. This not only brings extra fun to your Gecko marble run, but also makes the laws of physics visible vortex funnel for your Gecko Marble Run. The additional track elements mean that the marble run reach is expanded, so you can cover even more tiles, doors, windows, shelves and other surfaces. Go for a spin and and see centripel force in action. Experiment and find out! Gecko Run Snake Expansion