2. Five Groups of Animals

3. Two Kinds of Things on Earth

4. 5 Types

6. means animals with backbones. There are 5 ‘classes’ of animals with backbones.

12. Have feathers Lay hard-shelled eggs Walk on two feet Are warm-blooded Have strong, but light skeletons Have wings for two limbs

13. Most lay eggs Have scales Have fins for limbs Breathe through gills Live in water

14. Feed babies milk from the mother Have four limbs to walk on (except humans who walk on two) Have hair or fur Have live babies Are warm-blooded

15. Have smooth, dry, or scaly skin Most (except snakes) walk on 4 legs Always breathe with lungs Are cold-blooded Have claws (except snakes) Live on land

16. Breathe with gills when young Breathe with lungs when adults Live in water and on land Have smooth, slimy skin

17. Can you name some birds? Take one minute to write some down. Now see if you named these…. A timer will sound after 1 minute, or click to move on sooner.

18. robin blue jay woodpecker sea gull albatross chicken eagle hawk road runner penguin hummingbird crow goose emu cardinal heron There are more than 9700 different kinds of birds.

19. Can you name some fish? Take one minute to write some down. Now see if you named these….

20. bluegill flounder carp clownfish angelfish blue tang tuna catfish lionfish cod bass shark trout salmon eel barracuda There are more than 24,000 different kinds of fish.

21. Can you name some mammals? Take one minute to write some down. Now see if you named these….

22. bear rabbit bat lion skunk cat prairie dog kangaroo monkey deer pig zebra human chipmunk dog elephant There are more than 4000 different kinds of mammals.

23. Can you name some reptiles? Take one minute to write some down. Now see if you named these….

24. gecko chameleon skink iguana snake lizard terrapin anole turtle monitor tortoise caiman alligator crocodile There are more than 8000 different kinds of reptiles.

25. Can you name some amphibians? Take a moment to write some down. Now see if you named these….

26. bullfrog salamander caecilian (kay sill ee an) tree frog spadefoot toad eastern newt toad red-spotted newt mudpuppy coqui (ko key) poison dart frog There are more than 3000 different kinds of amphibians.