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| __FORCETOC__ | | __FORCETOC__ |
− | =Activity No # 1 - '''Name of Activity'''= | + | =Activity No # 1 - '''Curd experiment'''= |
| | | |
| ==Estimated Time== | | ==Estimated Time== |
− | | + | 20 minutes. |
| + | Observing micro-organisms in a curd. |
| ==Materials/ Resources needed== | | ==Materials/ Resources needed== |
| + | #Curd,# microscope#,glass slides#,needle |
| ==Prerequisites/Instructions, if any== | | ==Prerequisites/Instructions, if any== |
| + | 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== | | ==Multimedia resources== |
| ==Website interactives/ links/ simulations== | | ==Website interactives/ links/ simulations== |
| ==Process (How to do the activity)== | | ==Process (How to do the activity)== |
| + | 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)== | | ==Developmental Questions (What discussion questions)== |
| + | #Why milk become curd when we add little butter milk to a glass of milk? |
| + | Ans. A microorganism called lactose bascillus present in the buttermilk converts milk to curd. |
| + | #Why cant it become milk when we add little bit milk to glass of buttermilk? |
| + | Ans.Lactos bascillus convert milk into curd but not curd into milk. |
| + | |
| ==Evaluation (Questions for assessment of the child)== | | ==Evaluation (Questions for assessment of the child)== |
| + | #Which is the microorganism present in the milk? |
| + | #What is the reaction is going in the process-milk become curd? |
| ==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/Health and diseases microorganisms''' Back] |