Why Is lego cool ?

                                                                           LEGO

I  was wondering why is lego so cool. You  know they  come in sets like HEROICO, HARRY.POTTER, NINJAGO, CITY, SPONGEBOB, CARS, ATLANTIS, STARWARS AND MORE! My favourite set is starwars. The charcters are Ahsoka, R2D2, HAN SOLO and LUKE SKYWALKER.