Preparing chickens for hot weather

We bought two new chickens on the weekend. A buff Sussex named Quince and a Light Sussex named Quentin. My Australian friends will know who she is named for. ; - ) They have been hand reared on a rare breed chicken farm so they love being carried around and are very tame. They've settled in very well with the other girls and Martha, our buff Orphington, is looking after them. Martha is a big