7.Topic-1_Video-1

Animals belong in a class, but, not because they get bad grades! Animal classes are groups of creatures alike in important ways. We are going to give you clues, so you can figure out which of the 6 main animal classes, that we are talking about. The first class of animals is covered with hair, and they live almost anywhere. They got warm blood and their babies drink milk, and they sweat when it's hot out there! What is the animal, animal class? Mammals! The next classes walk together, because, their bodies are covered with feathers. The babies are hatched from hard-shelled eggs, and, some might break with the weather. What is the animal, animal class? Birds! To breathe under water with gills is a pretty impressive skill! Fins and scales and powerful tails make ocean living ideal! What is the animal, animal class? Fish! The creatures with scaly skin are cold blooded and born on land. Snakes and turtles and crocodiles lay eggs like the rest of them! What is the animal, animal class? Reptiles! These guys are born in the water, and at first they breathe like a fish. When they grow up, their gills become lungs, and they can live on land if they wish! What is the animal, animal class? Amphibian! Spiders, insects and crabs all have segmented bodies, big and small. Jointed legs and an exoskeleton, this class is the biggest of all! What is the animal, animal class? Arthropods! Mammals, birds, fish, reptiles, amphibians, arthropods! Mammals, birds, fish, reptiles, amphibians, arthropods. Mammals, birds, fish, reptiles, amphibians, arthropods.