1. Is it OK to bring them to my school when they r 3 days old with no heat lamp for half the day and I will be holding them alot. 2. Is there any sympotoms of a chicken diseas I should look for? 3. I `m so nervous about getting them !! I keep having nightmares that they are all going to die , is there any calming tips? 4. Do you givr the chicks food when they are first hached?