What do cats, elephants, dolphins, and humans all have in common? They’re all mammals! But what makes a mammal a mammal? In this BrainPop UK movie, Tim and Moby will help you master these diverse creatures. After meeting a few of the mammals on a farm you’ll discover what three important characteristics all mammals have in common. In this educational, animated movie you’ll also learn about the three major types of mammals – marsupials, placentals, and monotremes – including how they develop before and after birth. It’s like taking a trip to the zoo but without all the allergies!