Learn Class 3 Science - Birds

Birds are beautiful animals that can fly. Their body is divided into three parts: – head, Trunk and a tail. They have two pairs of limbs – the legs and the wings. Birds have legs, but no hands. Their wings are covered with feathers. Many birds can fly with the help of their wings. The Mouth of bird is called a beak. But they don’t have teeth. But birds itself distinguish with each other. Following are the features that distinguish birds from other animals and themselves too.

Feathers

All birds have bodies covered with feathers. Each bird has different kinds of feathers that help it do different things.

There are three kinds of feathers..

Flight feathers – Flight feathers help birds to fly. They are found on the wings and the tail.

Body feathers – Body feathers are colored feathers, which cover the body of the bird.

Down feathers – Down feathers are soft and fluffy feathers found close to the body of a bird. They help birds to keep their bodies warm.

Beaks

Bird use their beaks to catch and eat food. Different birds have beaks with different shapes which helps them eat different kinds of food.

Bird Beak Purpose of the beak
Eagle It has strong, sharp and hooked beak This shape helps eagle to catch animals as it flies.
Parrot It has sharp and curved beak This shape helps crack nuts and seeds and to tear fruits.
Duck It has flat and broad beak This shape helps to catch fish and worms in the water.
Sparrow It has small pointed beak This shape helps to catch fish and worms in the water.
Hummingbird It has straw-like long and slender beak. This shape helps it to suck nectar from flowers.

Feet and Claws

All birds have two feet and four toes. The feet and claws help the bird walk, wade through water and catch food. Different birds have different kinds of feet to help them live in their surroundings or gather food.

Bird Types of feet Purpose of the feet
Woodpecker It has two toes in front and two at the back. It has long curved claws. This shape helps them climb and hold on the trees.
Duck It has three toes that are webbed together. It has a little toe at the back. This shape helps them swim as they use their feet to push against the water and move forward.
Vulture It has four toes with sharp claws. The claws help to catch small animals.
Sparrow It has three toes at the front and one at the back. This helps the sparrow hold on the branches tightly.
Crane It has long legs and four toes are spread. This helps them to walk near the banks of the river and lakes to eat fish.

Nests

Most birds build nests to lay eggs and protect their babies. They use grass, straws, twigs, and leaves to build their nest. They use their beaks to build nests. For example, Tailorbird uses its beak to stitch leaves to build the nest. Different birds build different kinds of nests. Many birds build their nests in trees, but there are some birds like a peacock and a duck who build their nests on the ground.

Only Cuckoos do not build nests. They lay eggs in the nest of a crow.

Learning Videos for 3rd Grade Science - Birds

Birds Sample Questions for Class 3

Question 1

The nest of the ___  is very attractive.
A. Patridge
B. Bulbul
C. Weaver bird

Question 2

Which of the following birds collect pebbles and bones on the ground to make their nests?
A. Parrot
B. Penguin
C. Crane

Question 3

Which of the following birds sew its nest?
A. Tailor bird
B. Weaver bird
C. Bulbul

Question 4

Birds and their nests Birds and their nests Which of the following is our national bird?
A.
B.
C. B.
D. B. C.

Question 5

Patridges and Ducks make their nests in the:
A. Trunk of a tree
B. Bushes
C. Ground