Power point explicativo natural science 4º primaria para subir a un blog como prácticas en la universidad

1. NATURAL
SCIENCE 4º
PRIMARIA
UNIT 2. CLASSIFIYING
LIVING THINGS

2. DO YOU REMEMBER?
 Vertebrates and invertebrates
Animals are divided into two big groups:
vertebrates and invertebrates.
 Vertebrate animals are divided have got a
skeleton and a spinal column
 Invertebrate animals haven´t got a skeleton or
a spinal column

3. VERTEBRATE ANIMALS

4. INVERTEBRATE ANIMALS

5. GROUPS OF LIVINT THINGS
 ANIMALS
 PLANTS
 ALGAE
 FUNGI
 BACTERIA

6. ANIMALS
 Animals share these characteristics
 They feed on other living things
 Most animals can move about
 Most of them can be seen the naked eye

7. PLANTS
 Plants share these characteristics:
 They make their own food
 They cannot move about
 Most of them can be seen with the naked eye.

8. ALGAE
 Algae share these characteristics:
 They make their own food
 They live in water
 Some algae can be seen with the naked eye,
and can even be several metres long. Other
algae are very small, and you need a
microscope to observe them.
 Algae are similar to plants, but there are some
differences

9. FUNGI
 Fungi share these characteristics:
 They feed on other living thing
 They cannot move about
 Some fungi can be seen with the naked eye,
for example mushrooms. Other fungi are so
small that you need a microscope to observe
them

10. TYPES OF FUNGI
 There are different types of fungi. These are
the main types:
 Mushrooms: These are the visible part of a
fungus. The hidden part is made up of a web
of tiny filaments that spread underground to
absorb food

11. TYPES OF FUNGI
 Yeast: These are very small. You can only
see the with a microscope
 Moulds: These a grow on some types of
decaying food, such as fruit.

12. BACTERIA
 Bacteria can be found everywhere. They are
the smallest and simplest living things. You
need a microscope to observe them.
 Some bacteria make their own food. Others
feed on other living things
 Some bacteria live inside other living things.
Some of these bacteria help the organism to
function, well and others can cause illnesses

13. BACTERIA
 Some bacteria are very useful. For example,
we use a bacteria to make yoghurt, vinegar
and medicines.

14. THE END