2nd Grade EVS: Chapter 3 - Plants Around Us | A Complete Guide

2nd Grade EVS: Chapter 3 - Plants Around Us | A Complete Guide

Plants Around Us

You will learn about

* The parts of a plant

* Different kinds of plants

* Benefits of plants

* Trees as habitats for animals

Parts of a Plant

A group of students went on a field visit to a garden. Meena looked at a sapling closely and asked her teacher, “One part of this plant is green while the other part is brown in colour. Why is it so, teacher?”

Children in a garden with a teacher

The teacher explained, “Our body has different parts such as hands, legs and head. In the same way, plants also have different parts. They are of different colours. Let us learn about them”.

Let Us Discuss

Look at a plant. What do you see? Can you guess what the different parts of the plant do?

Every plant has a root and a shoot system.

Root System

The part of the plant that grows under the ground is called the root system.

Shoot System

The part of the plant that grows above the ground is called the shoot system. It consists of stem, leaf, flower and fruit.

Diagram showing the parts of a plant: Root System and Shoot System

Leaf

* Grows from the stem

* Most are green in colour

* Makes food for the plant

Flower

* Attractive, colourful

* Grows from a bud

* Has a specific smell

* Attracts birds and insects

Fruit

* Develops from the flower

* Some have seeds

* Most plants grow from seeds

Stem

* Main part of the shoot system

* Gives support

Root

* Fixes the plant in the soil

Activity: Label the Parts

Label the parts of a plant. (Flower, Leaf, Stem, Root, Fruit)

A plant diagram for students to label its parts

Different Kinds of Plants

Look at the picture and name some of the plants that you know. What else do you observe?

Various types of plants like trees, creepers, and shrubs.

Answer: Mango tree, Pumpkin plant, Coconut tree, Hibiscus plant, Snake gourd plant

Plants are of different kinds. They can be grouped based on the size and nature of their stems.

Herbs

Herbs are small plants with thin and soft stems. Most of them live for a few months only; e.g., Mint, Coriander, Grass.

Examples of herbs: Mint, Coriander, Grass

Shrubs

Shrubs are smaller than trees. They have many stems that grow close to the ground. The stems are thin and hard. Shrubs live for several years; e.g., Shoe flower, Oleander, Jasmine.

Examples of shrubs: Shoe flower, Oleander, Jasmine

Climbers

Climbers have weak stems and they need support to climb and grow. Some of them live for a few months only; e.g., Broad beans, Snake gourd, Ridge gourd.

Examples of climbers: Broad beans, Snake gourd, Ridge gourd

Creepers

Creepers are plants that have weak stems. They grow along the ground and bear large and heavy fruits. Many of them live for a few months only; e.g., Pumpkin, Watermelon, Muskmelon.

Examples of creepers: Pumpkin, Watermelon, Muskmelon

Trees

Big and tall plants are called trees. They have hard and thick woody stems called trunks. Trees have many branches. They live for many years; e.g., Banyan tree, Coconut tree, Mango tree.

Examples of trees: Banyan tree, Coconut tree, Mango tree

Activity: Observe and Complete

Observe the pictures and complete the table.

Activity table for students to fill in plant names and types

Benefits of Plants

We get vegetables, fruits, cereals, pulses, spices, oil and medicines from trees, shrubs, herbs, climbers and creepers.

Vegetables

Examples of vegetables: Drumstick, Carrot, Onion

Fruits

Examples of fruits: Jackfruit, Mango, Orange

Cereals and Pulses

Examples of cereals and pulses: Rice, Ragi, Black gram

Spices

Examples of spices: Chilli, Clove, Turmeric

Oils

Examples of oils: Coconut oil, Groundnut oil, Sunflower oil

Medicines

Examples of medicinal plants: Keezhanelli, Tulsi, Amla

Do you know?

Coconut Oil is used both for cooking and as hair oil.

Activity: Find the odd one

Find the odd one in the group and put a tick (✓) mark.

Find the odd one out activity with groups of plants.

Other Benefits of Plants

We use different parts of the plants in many other ways. Let us talk about it.

As Fibre

The thread - like structure taken from a plant is called a fibre. Fibres are used for making ropes and cloth. We use the ropes and cloth in many ways.

Rope from Coconut fibre and cloth from Cotton plant

As Plates for Eating

Areca plate and Banana leaf used for eating

As Timber

The thick trunks of some trees are used for making doors, windows, tables, chairs and other things.

Wooden door, window, and chair made from timber

As Cosmetics

Cosmetics made from plants like Shikakai, perfume, and soap

As Household Things

Palm leaves are used to make boxes, baskets and hand fans. Bamboo is used to make paper, chairs and winnows.

Household items like baskets, fans, and chairs made from plants

As Ornamental Plants

Ornamental plants like Croton, Rose, and Money plant

Matching Activity

Try it yourself!

Match the plant on the left with the product it gives us on the right.

Plants
  • Coconut Tree
  • Cotton Plant
  • Teak Tree
Products
  • Chair
  • Rope
  • Oil

Solution

Here is the correct matching:

Solution for matching plants with their products

Activity: Edible Plant Parts

Colour the parts of the plants that you can eat.

Activity for students to color the edible parts of plants like carrot and cauliflower.

Tree as a Habitat

Let Us Discuss

Observe all the living beings in and around a tree and talk about them. The tree is a home (habitat) for many small animals such as birds, insects, squirrels and monkeys. It also gives us shade and clean air.

A large banyan tree serving as a habitat for many animals

Activity: Spot the Animals

Tick (✓) the animals that you see on the given tree.

Activity for students to identify and tick animals living on a tree.