Tuesday, April 14, 2009

Observation on PBL lesson

Half of the flower has turned green and the other half has turned blue.The blue is darker than the green and the blue traveled faster than green. So the green is not obvious.
Our outcome did not match the prediction of the experiment. It was because the green dye was too light and half of the flower looked normal.The other half was already blue.Drop more of the green dye into the beaker.

2 comments:

  1. Hi Kun Ming & Kelly,

    Your suggestion to improve the experiment is good! I think it makes lots of sense!Keep up the good effort.

    Regards,

    Mrs Ariel

    ReplyDelete
  2. Good thinking! Do you want to try it out? =)

    Ms Tan

    ReplyDelete