You can find some breeding info on this page: http://www.vmsherp.com/CarePages/CareTribs.htm
I've never kept crocodile skinks myself but am planning on getting a pair at a reptile expo next week. Sounds like you're doing well with yours so far, if they're laying eggs after just a few weeks!
Please keep us updated on your progress. :-)
:hi i purchest am pair of croc skinks a few weaks ago they seem to be doing wonderful but i found an egg today while i was checking on them i put it on some coconut fiber because that is all i have right now,i live in south florida and hae succesfuly incubated many eggs of other herps in my garage do u think i can do the same wiht the trib egg any advice will be read thanks :adam