Title: Cell Expo
1Cell Expo
Cell Expo Cell models
Episode 1 Cell models
2Objectives
- To observe and explain the shapes and
characteristics of cells of unicellular and
multicellular organisms. - To observe and compare the main components of
plant and animal cells.
Cell Expo Cell models
3Engage
We would like your exhibition design company to
develop an exhibition on cells for us. Could
you do this for me?
Cell Expo Cell models
Mrs. Kannikar Wongthongsiri National Science
Museum Officer (NSM).
4Engage
Have you visited NSM before? Let me take you on
a tour
Cell Expo Cell models
5Engage
- You have four tasks for this project
- Build 3D models of plant and animal cells
- Write and design Information posters to show the
functions of cell and their components. - Design a hands-on activities about the movement
of substances into and out of cells. - Write and design a brochure providing an overview
of the exhibition.
Cell Expo Cell models
6Engage
Cell Expo Cell models
7Engage
Think further! Why do we want models of plant and
animal cells?
Cell Expo Cell models
8Engage
Let me introduce you to one of our consultants,
Professor Jutharat. She will help you to
understand the science behind the exhibition.
Cell Expo Cell models
9Explore
Hello! Nice to meet you. I am a cell biologist.
Do you know what a cell is?
Cell Expo Cell models
9
Professor Jutharat
10Explore
Cell Expo Cell models
All living things are made of cells. Cells are
sometimes called the building blocks of life.
Scientists say they are the fundamental units of
living things. How big do you think cells are?
11Explore
Right! They are very small. What could we use to
look at cells? (Im giving you a clue here!)
Cell Expo Cell models
11
12Right! We use a light microscope. Do you know
how to use one?
Explore
Cell Expo Cell models
12
11
13Explore
Cell Expo Cell models
It is challenging! Are you ready to use it now?
13
SS1
14Explore
Now you know what cells are and how to use a
microscope. Look at these cells and draw what
you can see.
Cell Expo Cell models
14
15Explore
What can you see inside the cells? Are all the
cells the same? How do they differ? Are there any
differences between the plant and animal cells?
Cell Expo Cell models
15
16Explain
Cell Expo Cell models
It is difficult to see the components inside the
cells. I will show you what is inside the cell.
16
17Explain
Plant Cell
Compare what you could see with the two labeled
diagrams.
Cell Expo Cell models
Could you see all of the structures shown in the
diagrams?
Animal Cell
18Explain
Chloroplast
Nucleus
Cytoplasm
Cell Expo Cell models
Cell Wall
Vacuole
Cell Membrane
19Explain
Nucleus
Cell Expo Cell models
Cytoplasm
Cell Membrane
20Explain
How do plant and animal cells differ? Do they
have all the same components?
Cell Expo Cell models
20
21Elaborate
Great! I think you are ready to make your cell
models now. I also have some materials for you.
Select the things you want. You will need to
search for further information - perhaps in a
textbook or on the internet.
Cell Expo Cell models
21
22Elaborate
Cell Expo Cell models
Good job! Please tell me how your models work.
23I have many cell samples to show you. Can you
tell me what components you can see?
Elaborate
Cell Expo Cell models
23
24Explain
Red Blood Cell
Cell Expo Cell models
25Explain
Nerve Cell
Cell Expo Cell models
26Fat Cell
Explain
Cell Expo Cell models
26
27Root Hair Cell
Explain
Cell Expo Cell models
28Muscle Cells
Explain
Cell Expo Cell models
28
29Evaluate
Cell Expo Cell models
What have you learnt about cells and their
components? Discuss this with your friends.
30Contact Details
Contact the Inspiring Science team
at inspiring_science_at_hotmail.com
Cell Expo Cell models