Showing posts with label plants kingdom. Show all posts
Showing posts with label plants kingdom. Show all posts

Tuesday, 3 December 2013

Flower colouring experiment. Part II

My flower turned blue.
Mine turned green.
And mine turned yellow.
And mine is half yellow half blue! !!

Flower colouring experiment

We need some white carnations for the experiment.
We cut the stem.
We add some food colouring drops in the water.
We mix some colours:
Blue + yellow = green
Blue + red = purple
Yellow + red = orange
Then we put the flowers in the bottle and wait for a couple of days...
See what happens...

Monday, 25 November 2013

Experiment: Changing colour of flowers

Dear 5th grade students,
This week we are going to do the following experiment:
Where does the water go when a plant is watered?
You can have a look before we start...


This time we'll need white flowers, food colouring, water and some glasses or plastic bottles

Wednesday, 20 November 2013

Experiment: Extract chlorophyll from plants.

In this experiment we extract chlorophyll from lemon tree leaves.
We need green leaves, some alcohol, some sugar, a mortar, filter paper, a funnel and a glass.

Tuesday, 12 November 2013

How to extract chlorophyll from plants

Our 5th grade students are studying the Plants Kingdom.
They know the component that make leaves green is the CHLOROPHYLL.
We have prepared this Powerpoint presentation to explain what 
we are going to do on the next Science experiment...