Of all the things made with Lego, my favorites are inevitably the Great Ball Contraptions. GBCs, as they are know for short, are Rube Goldberg-style machines designed with the sole purpose of moving…
Of all the things made with Lego, my favorites are inevitably the Great Ball Contraptions. GBCs, as they are know for short, are Rube Goldberg-style machines designed with the sole purpose of moving…
