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From Karnataka Open Educational Resources
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==Process (How to do the activity)==
==Process (How to do the activity)==
*Take a nerium leaf.
*Take a nerium leaf.
*Take very thin sections(10 to 20) of the leaf and place it in a glass dish with water.
*Break the leaf by stretching it so that a peel of skin from the lower epidermis projects out.Remove 2 to 3 pieces of peel and place it in a glass dish with water.
*Select a very fine section and place it on a glass slide.
*Select a very fine peel and place it on a glass slide.
*Add 1 to 2 drops of methylene blue on the section and a drop of glycerine.
*Add 1 to 2 drops of methylene blue on the section and wash the extra stain with water.
*Cover the section with a cover slip gently and remove the extra stain with a blotting paper.
*Add 1 to 2 drops of glycerine and cover the section with a cover slip gently and remove the extra stain with a blotting paper.
*Mount the slide on the microscope.
*Mount the slide on the microscope.
==Developmental Questions (What discussion questions)==
==Developmental Questions (What discussion questions)==
#Did you see some specialised structures in the slide?
#What are they called?
#what is the structure of stomata?
==Evaluation (Questions for assessment of the child)==
==Evaluation (Questions for assessment of the child)==
#What is the function of stomata?
#What is the function of guard cells of stomata?
==Question Corner==
==Question Corner==
'''To link back to the topic page'''
'''To link back to the topic page'''
[http://karnatakaeducation.org.in/KOER/en/index.php/'''Give the link of the page name from where activity was given''' Back]
[http://karnatakaeducation.org.in/KOER/en/index.php/Organisation_of_cells_plant_tissues'''Plant tissues''' Back]
