A carrying case containing four shaped board books: Lamb, Piglet, Tractor, Chick A carrying case containing four shaped board books: Lamb, Piglet, Tractor, Chick. Created for young children, these board books are full of delightful photographs, and the easy-to-read text brings the farmyard to life. Tractor: Tractors and other farm machines chug through the pages of this shaped book. Piglet: Chubby, pink piglets trot across the pages of this shaped book. Chick: Fluffy, yellow chicks run across the pages of this shaped book. Lamb: Woolly lambs skip across the pages of this shaped book.