Tuesday, April 14, 2009

PBL --- Checking and Action

Observation --- Some parts of the flower have absorbed the red and blue dye. We saw that most of the flower absorb the blue dye. We also see that the flower keeps on falling. Prediction --- We predicted that half of the flower was red while the other half was blue. But most of it was blue and lesser of it were red. We think that the blue dye is going faster beacause the blue dye is a stronger colour. Our prediction was correct. To improve further, we can cut the stalk shorter.

Our Singapore sunflower is growing faster than the Taiwan sunflower, it has 12 leaves and 24cm. The Taiwan sunflower has 8 leaves and 14cm.

1 comment:

  1. Hi Jia Hao & Kim,

    Well, my predictions was the same as yours! I was also baffled by the results when the teachers tried the experiment beforehand!

    So, we have learnt something in common!

    Mrs Ariel

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