Showing posts with label Science experiments 5. Show all posts
Showing posts with label Science experiments 5. Show all posts

Thursday, 14 November 2013

Experiment: Onion cells under the microscope

In this experiment we see onion cells under the microscope.
We cut a little onion peel. We put some iodine on it. We use tweezers, we put it on the slide and we cover it.
Now we can look at the onion cells under the microscope.

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...