His most famous works are the “penetrables,” which are interactive sculptures consisting of an array of square, thin, dangling tubes of shiny colors made from plastic and in which the public can walk through. 
Kazi zake maarufu ni zile “zinazoingiliana” ambazo ni vinyago vyenye muonekano wa mistari ya miraba, mirija miembamba inayoning’inia, yenye rangi zinazong’aa zilizotengenezwa na plastiki na ambayo watu huweza kupita katikati yake.