Birds

• Birds are birds
• A bird hatches from an egg
• Birds have feathers
• Birds have internal ears
• Baby birds eat bugs and worms from their mom’s mouth
• Birds often fly into glass (they just don’t see it)

Bats

• Bats are mammals
• A bat is born
• Bats have fur
• Bats have external ears
• Baby bats drink milk from their mom
• Bats do not fly into glass (because they “see” by sound waves and can tell the glass is there)