Watch this!
Science is not formal logic–it needs the free play of the mind in as great a degree as any other creative art. It is true that this is a gift which can hardly be taught, but its growth can be encouraged in those who already posses it. Max Born (1882-1970) German Physicist. Nobel Prize, 1954
Thursday, February 16, 2012
Sunday, February 12, 2012
How fish breathes?
Fish breathe through their gills.
Watch this video and post your answers about how fish get its oxygen here!
Watch this video and post your answers about how fish get its oxygen here!
Thursday, February 09, 2012
Human Circulatory System
Discover the human circulatory system
1) Watch these videos
2) Pay special attention to the flow of blood as represented by red and blue.
3) Answer these questions:
Video 1
What does "red" in the video represent?
1) Watch these videos
2) Pay special attention to the flow of blood as represented by red and blue.
3) Answer these questions:
Video 1
What does "red" in the video represent?
What materials does it (red tubes) carry?
What is the direction of the blood flow? What does "blue" in the video represent?
What is the direction of the blood flow?
What materials does it (blue tubes) carry?
What is the direction of the blood flow?
What materials does it (blue tubes) carry?
Video 2
Friday, February 03, 2012
Read this! Very important!
Very important: you need to read this!
The correct answer should be (3), NOT (1).
Found from this website, while the non-green parts of leaves contain chlorophyll which is masked behind other colored pigments, the white parts of the leaves lack chlorophyll.
Your Task
Go to this link on testing for starch on a variegated leaf.
What do you think is the answer to the question?:
A leaf needs chlorophyll to perform photosynthesis based on that information, where on the variegated leaf do you think you would find starch?
Click here to learn what a variegated leaf is.
Thursday, February 02, 2012
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