Science for Grade 1
1 Introduction to Science
1-1 What is Science?
1-2 Importance of Science in Daily Life
1-3 Basic Scientific Tools and Equipment
2 Observing and Describing
2-1 Observing Objects and Events
2-2 Describing Objects Using Senses
2-3 Recording Observations
3 Classifying and Grouping
3-1 Understanding Classification
3-2 Grouping Objects Based on Similarities
3-3 Using Classification Keys
4 Measuring and Comparing
4-1 Introduction to Measurement
4-2 Measuring Length, Weight, and Volume
4-3 Comparing Measurements
5 Exploring Materials and Substances
5-1 Identifying Common Materials
5-2 Properties of Materials (e g , hardness, flexibility)
5-3 Changes in Materials (e g , melting, dissolving)
6 Investigating Forces and Motion
6-1 Understanding Forces
6-2 Observing Motion
6-3 Simple Machines (e g , lever, pulley)
7 Exploring Living Things
7-1 Identifying Plants and Animals
7-2 Basic Needs of Living Things
7-3 Life Cycles of Plants and Animals
8 Understanding the Environment
8-1 Ecosystems and Habitats
8-2 Interactions Between Living Things and the Environment
8-3 Importance of Biodiversity
9 Weather and Climate
9-1 Observing Weather Patterns
9-2 Understanding Climate
9-3 Weather Instruments and Their Use
10 Safety in Science
10-1 Importance of Safety in Science Experiments
10-2 Handling Equipment Safely
10-3 Emergency Procedures in the Science Lab
Introduction to Science

Introduction to Science

What is Science?

Science is the study of the world around us. It helps us understand how things work, why things happen, and how we can make our lives better. Science is like a big puzzle, and every time we learn something new, we add another piece to the puzzle.

Key Concepts in Science

1. Observation

Observation is the first step in science. It means looking closely at things and noticing what you see. For example, if you see a plant growing, you might notice its color, shape, and how it changes over time.

2. Experimentation

Experimentation is when you try something to see what happens. For example, you can mix different colors of paint to see what new colors you get. This helps you learn more about how colors work.

3. Measurement

Measurement is about finding out how big, how heavy, or how long something is. For example, you can measure how tall you are by standing next to a ruler. This helps you understand the size of things.

4. Classification

Classification is sorting things into groups based on their features. For example, you can group animals into mammals, birds, and fish. This helps you understand the different types of living things.

Examples and Analogies

Example: Observing the Weather

Imagine you want to learn about the weather. You start by observing the sky, feeling the wind, and noticing if it's sunny or cloudy. This is like being a detective, looking for clues about what the weather will be like.

Example: Mixing Colors

When you mix red and yellow paint, you get orange. This is like experimenting to see what happens when you combine different things. Each color you mix is like a new discovery.

Example: Measuring Your Height

Every year, you measure your height to see how much you've grown. This is like measuring how much a plant grows over time. It helps you understand how things change.

Example: Classifying Animals

If you have a collection of toy animals, you can sort them into groups like mammals, birds, and fish. This is like organizing your toys, making it easier to find what you're looking for.

Why Science is Important

Science helps us understand the world better. It helps us solve problems, make new discoveries, and even create new things. By learning science, you can become a better observer, thinker, and problem-solver.