Some videos that I have found to illustrate how the white flowers change their colours with the help of food dye!
Think Think Think!!! 
Can you also think of ways to make a stalk of white flower become a multi-coloured flower?
There are some conditions that you need to follow - you only have a stalk of white flower and 2 bottles of red and blue food dye with two beakers of water.
Smiles,Mrs Lim
question:why do we have to "kill" leaves?
ReplyDeleteanswer:we have to kill leaves because it will be easier to see if starch is present.
name:manfred
class:p5-7
date:26jan2012