i got my first chickens after about 5 years. there are just three white cochin bantams. one roo and 2 hens. i got them last wednesday and they are still kinda skiddish. they wont walk up to me. but i hold them..... but they thry to get away so i put them down. i just started giving them oyster shells. but i was wondering how i could get them to come up to me. can yall help?