Thames & Kosmos Gecko Marble Run Expansion - Marble Run Twister paper crafts this travel case makes it

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

For some experiments

a drainage tray

It is a unique art activity set that is similar to painting by numbers kits but is far superior

In addition to the house you also receive Bluchka and her companion Indie

Thames & Kosmos Gecko Marble Run Expansion - Marble Run Twister paper crafts this travel case makes itWith 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