This lesson is for kids in Grade levels 2-4. It's about air and its properties and the types of wind

2. Air
1. What is Air?
2. Properties of Air
3. Types of Wind
Sub-topics:

3. Warm-up
Activities:
1. Move a notebook rapidly in front of your
face.
2. Sit in front of a
fan that is
switched on.

4. Warm-up
Activities:
3. Blow a balloon.

5. What is air?

6. Air
 It is a mixture of gases
and dust particles.
 Makes up the earth’s
atmosphere.
 It’s all around us.

7. Activity:
Push an empty glass upside down into the water.
What will happen if you tilt the glass in the water?
• What happens?
• Why did the water not enter the glass?

8. Properties of Air
(Watch Video Clip)
Air occupies space.

9. Air occupies space

10. Air is also present in
the:
Water
Soil

11. Air can move things

12. Properties
of Air
Around us/
everywhere
Invisible
We can feel
We can
breathe
Made up of
gases
Occupies
space and
has mass
Can move
things
Can be
compressed

13. Moving air Wind
Gale
Breeze
- a gentle wind - a strong wind

14. Wind vane It’s an instrument used to
tell wind direction.

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16. Thank You