isn't t just for k kids. ♪ >>> it's been nearly five months since russia invaded ukraine and in addition to the staggering human losses, the united nations estimates more than 150 cultural sites in ukraine have been damaged or destroyed. now there is an effort under way 6,000 miles away to preserve the ukraine digital legacy. john blackstone has the story from san francisco. >> reporter: from the crowded home office in berkeley, california, quinn has been drawn into the war in ukraine. her mission is to help pre-serv ukrainian culture by rescuing ukrainian web sites. >> sites registered in ukraine to look for sites. >> reporter: an academic at stanford university is one of three co- founders of sucho. saving ukrainian culture heritage online. i thought everything lived in the crowd. why rescue? >> it is easy to forget that the internet comes down to physical things. they can be destroyed as much as statues. servers have to be connected to the internet via cables and cooling. >>...