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
Types of Plants

Types of Plants

1. Flowering Plants

Flowering plants are the most common type of plants. They have flowers, which are special structures that help them reproduce. Flowers can be colorful and have different shapes and sizes. When a flower is pollinated, it can turn into a fruit that contains seeds. These seeds can grow into new plants.

Imagine a flowering plant as a beautiful garden with lots of colorful flowers. Each flower is like a tiny factory that makes seeds, which are like little babies that grow into new plants.

2. Non-Flowering Plants

Non-flowering plants do not have flowers. Instead, they reproduce using spores. Spores are tiny, dust-like particles that can grow into new plants. Non-flowering plants include ferns and mosses. They often grow in damp and shady places.

Think of non-flowering plants as quiet, green carpets that cover the forest floor. They don't have flowers, but they have tiny spores that can float in the air like invisible seeds, landing in new places to grow.

3. Seedless Vascular Plants

Seedless vascular plants are a special group of non-flowering plants that have a system of tubes to transport water and nutrients. They include plants like ferns and horsetails. These plants reproduce using spores and have a more complex structure than simple mosses.

Imagine seedless vascular plants as ancient trees that have been around for a long time. They don't have seeds, but they have strong roots and stems that help them stand tall and transport water and food throughout their bodies.