BIRDS' CHARACTERISTICSOnline version Birds' characteristics by Rafael Rodríguez Pérez Teacher Bang-Bang Hello, Little Bang-Bang! Little Bang-Bang Hello, teacher Bang-Bang! Teacher Bang-Bang We are birds, so we need to know the birds' characteristics. Are you ready? Little Bang-Bang Yes! Teacher Bang-Bang Are birds vertebrates or invertebrates? Little Bang-Bang It's easy peasy! Birds are vertebrates. Teacher Bang-Bang Good job, Little Bang-Bang! Are birds viviparous or oviparous? Little Bang-Bang Birds are oviparous. Teacher Bang-Bang Well done! Now, something more difficult. Are birds herbivores? Little Bang-Bang Some birds are herbivores, some birds are carnivores and some birds are omnivores. Teacher Bang-Bang Wow, that's amazing! And, can all the birds fly, Little Bang-Bang? Little Bang-Bang No, teacher. Some birds can fly, some birds can walk and some birds can swim. Teacher Bang-Bang That's true, Little Bang-Bang. Penguins can't fly, but they can swim very well. You are a good student!