Plant propagation: Sexual and Asexual propapagation.pptx
Unit 6.- Sun, air and water
1.
2. THE SEASONS
There are four seasons Spring, Summer, Autumn and Winter.
Spring Summer Autumn Winter
Plants and flowers Summer is hot.
grow in spring. It It rains in autumn Winter is cold. It
Some plants and and the leaves fall snows and some
is warm. trees have fruit off the trees. trees have not
leaves
3. THE SUN
What con you see in the sky? At night you can see stars, planets and the Moon. In the
day, you can see the Sun.
Stars Planets Moon Sun
Day
Night
4. WATER
You can see the water in nature:
river lake ocean iceberg
Water has three states:
solid, liquid and
vapour.
snow
clouds
5. THE WATER CYCLE
The Sun heats The clouds move.
the sea. The
water The water falls to
evaporates and the ground.
forms clouds
The water makes
rivers and lakes.
The water is in the rivers, lakes or
seas
6. AIR
All living things need air. We cannot smell it or see it but air is everywhere!
We must look after the environment. Fumes from cars and factories pollute
the air
cars A factory
7. THE WEATHER
It is sunny It is raining It is snowing
It is a rainbow.
It has seven colours:
red, orange, yellow,
It is windy It is cloudy green, blue, indigo,
violet