Eyes
Eyes: Overview
This Topic covers sub-topics such as Sense of Sight, Eyes of Birds, Colour Vision in Animals, Looking with One Eye, Looking with Both the Eyes and, Birds with Brilliant Eyesight
Important Questions on Eyes
Try to write a short sentence while keeping your eyes closed and covered with your other hand. Was there an effect on your writing?

Establish the logic of the proverb "Closed eyes open up ears”.


Now toss a small ball or a coin and try to catch it. Try this with both your eyes open. Then close one eye and try to catch it. When was it easier to catch?

Fill in the blank by choosing the most appropriate word from the box given below.
(dim, normal)
We must not read at _____ lights.

Fill in the blank by choosing the most appropriate word from the box given below.
(dazzling, dim)
We must not look at _____ lights.

I have wings.
I fly high in the sky.
I can see smaller things on the ground from a great height.
Who am I? Who am I?
(Choose from- Hen/Eagle/Sparrow)

Name the things in the picture from their outlines.

What is the colour of a raw mango? A ripe mango? How did you know that?

Choose the right word and fill in the blank:
Those who have poor eyesight need to wear _____ (earphones/spectacles).

Which things do we can able to identify by touch?

Look at the table carefully.
Strong sense of vision |
Strong sense of vision | Strong sense of sounds |
Ant |
Eagle |
Dolphin |
Dog |
Vulture |
Tiger |
Mosquitoes | *** | Elephant |
Which one of the following animals can be placed in a place of ***?

The eye is protected by a transparent covering called __________.

When you have difficulty in seeing blackboard in class, which of the following you prefer to do?
1. Open all windows and doors to have sufficient light in the classroom.
2. Tell your teacher.
3. Go to a dentist.
4. Push aside the class window curtains.
5. Inform your parents.
6. Wash your eyes with a strong splash of water.
7. Rub your eyes with a dirty handkerchief.

When we enter a movie hall it is dark inside, we are not able to see anything. But after sometime, we can see the steps or seats. Why?

When you go for swimming, you wear swimming glasses. Why?

When we enter a movie hall which is dark inside, we are not able to see anything. But after sometime, we can see the steps or seats. Why?

How can you take care of your eyes and ears?


Fill in the blanks by choosing correct words from the below.
cerebrum | brain | sensory nerves | motor nerves | retina |
The part of the eye on which an image is formed is the _____.
