الصف الثاني الاعدادي - اونلاين - الشهر الثالث

classes

• first session - unit 2 - lesson 2 (part 2)- balanced chemical equation

• second session - nutrition chemistry

• third session - photosynthesis process

• unit 3 - lesson 2 - cellular respiration

• unit 4 - lesson 1 - Earth changes