1. Students,
What do we need in daily life?
Food, Clothes, Home,

2. You answered food very
first,
What is your favorite food?
Burger, Sandwich,
Hot Dog….

3. How many of you like burger?

4. OK,
What’s inside a burger?
Salad, cheese,
bread slices.

5. What are the similar thing
in a burger and sandwich?
It has several layers of
salad, food, bread slices.

6. How many students
like sandwiches?

7. Do you think that plants
also eat food for growth?
Yes Sir!!

8. Do you ever think that
how the plants get their
food?
By Soil, Water, Sun Light

9. Very Good!!
from Soil..
Where the soil is available?
On Earth…

10. OK, Earth…
It is
Round.
Do you know how it is
structured?
No Sir!
It is Sphere!!

12. Earth…

13. Let’s see a video

14. What did you have learned
from video?
The Earth is like a cake or a sandwich….. 

15. Please Be Serious….
The Earth is divided into three layers.

16. What are the similar thing
in a burger and earth?
The Earth
has layers
like a burger
or hot dog.

17. What are the name of layers?
Crust,
Mental
Core

19. Crust
The crust is the layer that
we live on.

20. The crust is made of the
lightest matter and the
core consists of heavy
metals.

21. Mantle
The mantle is the largest layer of
the Earth.

22. It is made of hot, dense rock. The
rock in the mantle flows like asphalt
because of the temperature
differences found in the mantle.

23. Core
The core of
the Earth is
much like a
ball.

24. The core of the Earth is
much like a ball of very hot
metals. The inner core is
surrounded by a fluid iron
outer core.

25. Let’s See Another Video

26. Gold, Silver, Coal,
Metals, Water
Do you know what’s inside
the earth?

27. Write a paragraph about
the earth’s layers.

28. References:
 NCERT Class 7th Book on Social Studies
 https://www.youtube.com/watch?v=ffHgF8ji1H0
 http://www.youtube.com/watch?v=NAHY6965o08
 http://i.kinja-img.com/gawker-media/image/upload/s--
Z086XwGZ--
/c_fit,fl_progressive,q_80,w_636/18vrplnru3movjpg.jpg
 http://teacheratsea.files.wordpress.com/2014/06/earth-
layer-cake.jpg?w=300&h=200
 http://veggieandthebeastfeast.com/wp-
content/uploads/2013/07/IMG_0922.jpg