Find something to put up to block the opening a bit. My nest boxes have a board across the bottom to hold in the bedding and as long as bedding inside is low enough the babies don't go over it at first. You can even use cardboard from a box that is around 3-4" above the bedding and it should...
my hens sit in the nest box with the babies for 2-3 days then bring them out into the coop but not outside for another couple of days. I do out a couple times a day and puta bit of food in the nest box with them (on something then remove it) and hold a thing for them to get a drink. That is...