The School Connect Online begins with a national examination held in nearly 1400 schools across the country and concludes with international Olympiads held in various parts of the world. The national level examinations are intended to assess conceptual understanding, logical reasoning, laboratory skills, and, most importantly, the ability to apply problem-solving skills to the novel, both theoretical and experimental situations. Training is included in the program beginning with the third stage, and the first two stages do not necessarily necessitate any specialized coaching outside of the regular school system. This article is all about Science Chapter 2 For Class 3: Bird’s detailed notes.
Science Chapter 2 For Class 3: Birds detailed notes
Birds are beautiful flying animals. Their body is divided into three sections: the head, the trunk, and the tail. They have two sets of limbs: legs and wings. Birds have hands but no legs. Their feathers cover their wings. Many birds can fly thanks to their wings. A bird’s mouth is referred to as its beak. However, they lack teeth. However, birds can tell each other apart. The following characteristics distinguish birds from other animals and from themselves.
Feathers cover the bodies of all birds. Each bird has unique feathers that enable it to perform various tasks.
Feathers are classified into three types.
Flight feathers – Flight feathers aid birds in their flight. They can be found on the wings as well as the tail.
Body feathers – Body feathers are colored feathers that cover the bird’s body.
Down feathers – Down feathers are soft and fluffy feathers found near a bird’s body. They assist birds in keeping their bodies warm.
Birds catch and eat food with their beaks. Different birds have different shaped beaks that allow them to eat a variety of foods.
Claws and Feet
Every bird has two feet and four toes. The feet and claws assist the bird is walking, wading through water, and catching food. Different birds have different types of feet to help them navigate their environment and gather food.
Most birds build nests in order to lay eggs and protect their young. They construct their nest out of grass, straws, twigs, and leaves. They use their beaks to construct nests. Tailorbird, for example, uses its beak to stitch leaves together to make a nest. Different birds build various types of nests. Many birds build their nests in trees, but some, such as the peacock and the duck, build their nests on the ground. Cuckoos are the only birds that do not build nests. They lay their eggs in crow nests.
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