This document discusses the characteristics of mammals. It lists several common mammal examples like elephants, dogs, giraffes, hippos, sheep, and cats. The key characteristics of mammals are that most have four legs, have hair, breathe with lungs, have internal bones and are vertebrates, give live birth, and babies drink mother's milk.

1. Mammals
2nd Grade

2. Mammals animals
Elephants are mammals
Dogs are mammals Giraffes are mammals
Hippos are mammals Sheeps are mammals Cats are mammals

3. Mammals characteristics
1. Most mammals have four legs
2. Mammals have hair

4. Mammals characteristics
3. Mammals breathe with their lungs
4. Mammals have bones inside their bodies.
They are vertebrates.

5. Mammals characteristics
• 5. Baby mammals are born live
• 6. Baby mammals drink their mother’s
milk.