Kids love to learn about all the animals of the farm. This book has many interesting facts about farm animals, combined with over 80 full-colour pictures in a book young learners will enjoy again and again: All goats have beards, both male and female. Pigs cool off by rolling around in the mud because they don't sweat. Chickens are the closest living relative to the fearsome dinosaur T-Rex. Cows make friends with other cows in their groups, called "herds.