Science for Grade 2
1 Introduction to Science
1-1 What is Science?
1-2 Importance of Science in Everyday Life
1-3 Basic Scientific Tools and Equipment
2 The Living World
2-1 Living and Non-Living Things
2-2 Characteristics of Living Things
2-3 Plants
2-3 1 Parts of a Plant
2-3 2 Functions of Plant Parts
2-3 3 Types of Plants
2-4 Animals
2-4 1 Types of Animals
2-4 2 Characteristics of Different Animals
2-4 3 Animal Habitats
3 The Human Body
3-1 Parts of the Human Body
3-2 Functions of Body Parts
3-3 Basic Needs of Humans
3-4 Health and Hygiene
4 The Earth and Beyond
4-1 The Earth
4-1 1 Earth’s Surface
4-1 2 Land and Water Forms
4-2 The Sky
4-2 1 Sun, Moon, and Stars
4-2 2 Day and Night
4-2 3 Weather and Seasons
5 Materials and Their Properties
5-1 Types of Materials
5-2 Properties of Materials
5-3 Changes in Materials
5-4 Recycling and Conservation
6 Forces and Motion
6-1 What is a Force?
6-2 Types of Forces
6-3 Motion
6-4 Simple Machines
7 Energy and Its Forms
7-1 What is Energy?
7-2 Types of Energy
7-3 Sources of Energy
7-4 Energy Conversion
8 Simple Experiments and Observations
8-1 Importance of Experiments
8-2 Basic Scientific Method
8-3 Simple Experiments to Observe Scientific Concepts
9 Safety in Science
9-1 Importance of Safety
9-2 Safety Rules in the Science Lab
9-3 Handling Equipment and Materials Safely
2-4 Animals

2-4 Animals

1. Dogs

Dogs are domesticated mammals that have been companions to humans for thousands of years. They come in various breeds, each with unique characteristics such as size, coat, and temperament. Dogs are known for their loyalty, intelligence, and ability to perform tasks like hunting, herding, and even assisting people with disabilities.

Imagine a dog as your best friend who always wants to play and go on adventures with you. They are always happy to see you and can learn many tricks to make you smile.

2. Cats

Cats are also domesticated mammals, but they are more independent than dogs. They are known for their agility, sharp senses, and grooming habits. Cats can be playful and affectionate, but they also enjoy their alone time. They are skilled hunters and can catch mice and other small animals.

Think of a cat as a graceful dancer who loves to explore and climb. They are like a quiet friend who enjoys cuddles but also needs time to be by themselves.

3. Birds

Birds are warm-blooded, egg-laying vertebrates with feathers, wings, and beaks. They come in a wide variety of shapes and sizes, from tiny hummingbirds to large eagles. Birds are known for their ability to fly, although not all birds can. They communicate through songs and calls, and many species migrate long distances each year.

Imagine birds as colorful painters who can fly high in the sky and create beautiful songs. They are like nature's artists, always creating something new and beautiful.

4. Fish

Fish are aquatic vertebrates that live in water and have gills to breathe. They come in many shapes, sizes, and colors. Some fish, like goldfish and guppies, are popular as pets, while others, like sharks and whales, are much larger and live in the ocean. Fish are important for maintaining the balance of marine ecosystems.

Think of fish as underwater explorers who swim gracefully through the water. They are like tiny adventurers, always discovering new places in the big, blue ocean.