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 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 major things all mammals have in common. You’ll also learn some cool stuff 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 a zoo but without all the allergies!

Learn More:

What are mammals?

If all mammals have hair, then why are whales and elephants considered mammals?

What groups are mammals divided into?