What is the scientific word for putting things into groups in an organized way? 

• sorting
• grouping
• classifying 
• shuffling 

What do we call animals with backbones? 

• vertebrates
• invertebrates
• mammals
• insects

What are the five groups of vertebrates?  

• mammals, bugs, spiders, fish, and birds
• mammals, birds, fish, reptiles, and amphibians
• snakes, turtles, frogs, bugs, birds
• worms, insects, spiders, jellyfish, sponges

Mammals are _____________ blooded.

• cold
• warm

Mammals are covered with...

• scales
• fur or hair
• smooth, moist skin
• feathers

This is a picture of a...

• mammal
• bird
• reptile
• amphibian

This is a picture of a....

• mammal
• bird
• reptile
• amphibian

This is a picture of a....

• mammal
• bird
• fish
• reptile

This is a picture of a

• mammal
• reptile
• amphibian
• bird

This is a picture of a...

• mammal
• bird
• reptile
• amphibian