Thames & Kosmos Gecko Marble Run Expansion - Marble Run Twister paper crafts challenge game and instructions

challenge game and instructions

For some experiments

Suitable for children aged 5 years and upwards

children can have fun writing down all their wishes and dreams

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

Thames & Kosmos Gecko Marble Run Expansion - Marble Run Twister paper crafts challenge game and instructionsWith 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