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776 bytes added , 10:41, 26 August 2014

→‎Activity No # 1 - Name of Activity

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__FORCETOC__

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=Activity No # 1 - '''~~Name of Activity~~'''=

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=Activity No # 1 - '''Curd experiment'''=

==Estimated Time==

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20 minutes.

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Observing micro-organisms in a curd.

==Materials/ Resources needed==

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#Curd,# microscope#,glass slides#,needle

==Prerequisites/Instructions, if any==

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Ask the child to take a cup of milk,heat,cool and add little butter milk at night and bring the product to the school in the next day

==Multimedia resources==

==Website interactives/ links/ simulations==

==Process (How to do the activity)==

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Take the sample what a child bring,put it on the slide , keep it under the microscope, focus and ask the student to observe the sample through microscope.

==Developmental Questions (What discussion questions)==

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#Why milk become curd when we add little butter milk to a glass of milk?

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Ans. A microorganism called lactose bascillus present in the buttermilk converts milk to curd.

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#Why cant it become milk when we add little bit milk to glass of buttermilk?

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Ans.Lactos bascillus convert milk into curd but not curd into milk.

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==Evaluation (Questions for assessment of the child)==

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#Which is the microorganism present in the milk?

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#What is the reaction is going in the process-milk become curd?

==Question Corner==

'''To link back to the topic page'''

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[http://karnatakaeducation.org.in/KOER/en/index.php/~~'''Give the link of the page name from where activity was given~~''' Back]

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[http://karnatakaeducation.org.in/KOER/en/index.php/Health and diseases microorganisms''' Back]

Srinivas K V

28

edits

Changes

Health and diseases microorganisms microorganisms activity 3 (view source)

Revision as of 10:41, 26 August 2014

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