The whole class can do this experiment together. Take a piece of bread or roti. Sprinkle a few drop of water on it, and put in a box.

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The whole class can do this experiment together. Take a piece of bread or roti. Sprinkle a few drop of water on it, and put in a box.

The whole class can do this experiment together. Take a piece of bread or roti. Sprinkle a few drop of water on it, and put in a box. Close the box. See the bread or roti everyday until you find some changes on it. Make this table on a chart paper and put it up in the classroom. Fill up the chart everyday after discussing the changes seen.

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Salim Ahmed Kawsar · Answer 1 · Feb 05, 2023 15:29:48

Day	Changes in the Bread or Roti
Day	By touch	By Smell	By looking Through hand lens	By colour
1	Clammy, Soft	Clammy, Soft	Normal	Normal
2	-do-	-do-	A velvet like white layer	Slightly white
3	Moist, soft	Stinking smell	-do-	White
4	-do-	-do	Greenish-white coloured small grass like structures	Greenishwhite
5	-do-	-do	Green-coloured Small grass Like structures	Green
6	-do-	-do	Greenish-black coloured small Grass like structures	Greenishblack

The whole class can do this experiment together. Take a piece of bread or roti. Sprinkle a few drop of water on it, and put in a box.

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