Changes
From Karnataka Open Educational Resources
555 bytes added
, 14:17, 8 July 2015
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| * '''Multimedia resources''' | | * '''Multimedia resources''' |
| * '''Website interactives/ links/ simulations''' | | * '''Website interactives/ links/ simulations''' |
− | * '''Process (How to do the activity)''' | + | * '''Process (How to do the activity):''' |
| + | 1. Take one beaker (usually 100-150ml is sufficient), rinse it properly.<br> |
| + | 2. Take 100ml of Copper sulphate solution in the beaker.<br> |
| + | '''Preparation of Copper sulphate Solution:''' Mix the Copper sulphate powder in water in the ratio of 1:10 to prepare the Copper sulphate solution. |
| + | 3. Take an fresh Iron Nail and tie it with a thread(u can use forcep instead of thread for easy handling). Leave it into the Copper sulphate solution.<br> |
| + | 4. Keep this for about 15-20 minutes.<br> |
| + | 5. After 20 minutes we see the deposition of Copper over iron nail. |
| * '''Developmental Questions (What discussion questions)''' | | * '''Developmental Questions (What discussion questions)''' |
| * '''Evaluation (Questions for assessment of the child)''' | | * '''Evaluation (Questions for assessment of the child)''' |