Book excerpt: Playful and affectionate, hamsters can make terrific class pets. In this book you’ll learn about the different types of hamsters, whether they like to live alone or in groups, what kind of food they eat, how much exercise they need, and the best kind of cage for them. Hamsters can be shy at first, but once they get to know you, they can be held. They will make a delightful addition to any classroom.