12. The shape of the earth is like
an orange. We are living on
the earth . Water covers the
major portion of the earth .
These are lakes, rivers,
oceans, forests, mountains,
deserts and many other
things on the earth.
13.
14. A very big stream of water
flowing across land to the sea
or ocean is called a river.
15.
16. A large area of water surrounded
by land is called a lake.
17.
18. The gigantic mass of salt
water that covers most of the
earth is called the ocean. The
ocean is very deep. Waves
are constantly rising in the
ocean. Many aquatic animals
live in the ocean.
19.
20. A very large area covered
with big and dense tree is
called a forest. Wild animals
live in forest.
21.
22. A dry area of land with very
little water and devoid of or
almost devoid of vegetation is
a desert. There are hot sandy
or rocky desert and cold
deserts.
23.
24. There are mountains, small
and big, on the earth. They
are spread around one-
fourth land mass of the
earth.
