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NSTA Annual Conference March 30, 2008 Presenter: Kristen Kohli

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Presentation on theme: "NSTA Annual Conference March 30, 2008 Presenter: Kristen Kohli"— Presentation transcript:

1 NSTA Annual Conference March 30, 2008 Presenter: Kristen Kohli
Biology Share-A-Thon NSTA Annual Conference March 30, 2008 Presenter: Kristen Kohli

2 Properties of Water Cohesion demonstrations: Penny drop contest
Cutting water with toothpicks

3 Properties of Water Adhesion demonstrations:
Paper towel clean up from cohesion demos Long-distance water pouring

4 Properties of Water Water expands as it freezes: Ice cubes float
Blown out water bottle

5 Properties of Water Hydrophobic substances

6 Properties of Water Hydrophilic Substances
“Insta-Snow”® or sodium polyacrylamide Disposable diapers Addition of salt

7 Polarity Demonstration

8 The Fluid-Mosaic Model
Density demonstration bottles Structure of a phospholipid

9 The Fluid-Mosaic Model
Phospholipid arrangement challenge

10 The Fluid-Mosaic Model

11 Osmosis Activities Diffusion through a semi-permeable membrane
Potato osmosis Card practice

12 Review Activities – Informational Pamphlets

13 Review Activities – Informational Pamphlets
The Cover

14 Review Activities – Informational Pamphlets
Attention Grabber – the inner fold

15 Review Activities – Informational Pamphlets
The “meat & potatoes” – the inside

16 Review Activities – Informational Pamphlets
Works Cited – The back cover

17 Review Activities – Team Posters

18 Review Activities – Topic Folders

19 Review Activities – Topic Folders
The cover

20 Review Activities – Topic Folders


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