شرح ساينس الصف الخامس الابتدائي لغات - الفصل الدراسي الثاني
شرح ساينس خامسة ابتدائي - ترم ثاني

لينك تحميل الملزمة
https://drive.google.com/file/d/1_-uoHRzOa26Q_-LreyFrNfHZtHdy3KXe/view?usp=sharing

لينك تليجرام
https://t.me/mrahmedelbashagroup

In This Lesson:
Recycle wastewater means removing harmful materials from water.
Activity: to remove harmful waste materials from polluted water.
Tools:

Steps:
1. Cut off the bottom of the plastic bottle and place it upside down on the other part of the bottle as shown.
2. Make a layer of cotton balls in the cut bottle.
3. Put charcoal above the cotton balls and put the sand above the charcoal.
4. Pour the dirty water in the filter.

Observations:
- The filter removes most of dirt from dirty water.
- The filtered water moves down at the bottom of the container.

Conclusion:
Water filters are used to remove harmful materials from polluted water to get filtered water that human can use in many purposes.



بالتوفيق
مستر احمد الباشا