Found a mammal, found a mammal,
Found a mammal just now.
It has hair, and it breathes air,
Found a mammal just now.
Found a fish, found a fish,
Found a fish just now.
It has scales, and it has gills,
Found a fish just now.
Found a bird, found a bird,
Found a bird just now.
It has feathers and lays eggs,
Found a bird just now.
Birds, fish, and mammals are all vertebrates, which means they have
a backbone. Do you have a backbone? Are you a bird, a fish, or a
mammal?

