A man who has committed a mistake and doesn't correct it is committing another mistake.
~Confucius~

Thursday, January 31, 2008

Photosynthesis

Here is another interesting video clip on photosynthesis. It is a song describing the process.

Most of you know that CO2 is carbon dioxide and H2O is water. What does C , H, and O stand for? Why does the number '2' appear together with them?


5 comments:

Anonymous said...

Two stands two elements fusing together to create a new element.

Anonymous said...

photosynthesis is a way that plants make food and it is important to us

Anonymous said...

I think this is such an interesting way to teach pupils photosynthesis! Yes, photosynthesis is very important to us too!

Anonymous said...

The song is really interesting,the person who created this is really creative!

Anonymous said...

photosynthesis is both important to us and plants.without it,plant cannot make food and will die and we will have no oxygen.