Lesson 2 - Chapter 3 - (The effect of human practices on Soil) - Integrated Science 1st Secondary
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33:42
Lesson 3 (Nutritional Elements ) - 2nd Term - Integrated Science - 1st Sec
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45:05
Lessons 3 & 4 - Chapter 3 - (Acidic Rain and Measurements) - Integrated Science 1st Secondary
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1:09:49
Lesson 2 (Thermodynamics) - 2nd Term - Integrated Science - 1st Sec
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39:42
the effect of human practices on soil | Integrated sciences senior 1 | dr.omar orabi
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58:50
Lesson 2 - Chapter 2 - (PHYSICAL FACTORS IN ATMOSPHERE) - Integrated Science 1st Secondary
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48:51
Lesson 2 & 3 - Chapter 4 - (Pollutants & Biodiversity) - Integrated Science 1st Secondary
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11:19
رامي عبد الرحمن يكشف تفاصيل صادمة.. هل سوريا على شفا حرب أهلية؟ – في الواجهة
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1:07:11