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!

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?
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?
Video 2

Post what you know about the human circulatory system!

Friday, February 03, 2012

Read this! Very important!

Very important: you need to read this!

Do you remember this quiz time question in your science task sheets?

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

 
 
 
 
 
 
 
 
 
 
 
 
 
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.