LI: To understand the principle of Capillary action.
Material needed:
- blue food colouring (optional colour)
- celery
- a jam jar (empty)
- water
Instructions:
1. Pour water in jar to make it full
2. Add in food colouring to jar
3. Put celery in jar
Reflection
We found little blue coloured vessels.It soaks up the blue water and dissolves around it body.It had lots of little blue spots in the celery.The celery with the least of blue smelt strong and the most blue smelt weak.
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