Who will win lunch? Gecko Run Challenge: Ava v. Tess part 1!
Tess and Ava race each other to try and build a working Gecko Run track the fastest! Whoever does will get a free meal delivered!
Who do you think will win?
Gecko Run is our new vertical marble run system that lets you make an exciting race track wherever you go. The pieces stick on any flat smooth surface and can be easily repositioned again and again.
#stem #geckorun #marblerun #marblerunrace
