science for (3rd prep)
الدرس الثالث للصف الثالث الاعدادي (الجزء الثاني)
u2 l2 p2 (concave lengh)
u2 l2 p1 (lenses)
U3 L1 P1 (the universe)
u2 L2 P1 (lenses)
حل اساله علي u3 l1 p2
u3 L1 p1 (the universe)
u2 l2 p1 (lenses)
u4 l1 p1 (cell devesion)
u4 l1 p2 (meotic cell devision)
u4 l1 p2 (cell devision mioses)
u2 l1 p2 (light reflection)
u3 l1 p1 (the solar system)
lesson 1 (motion in one direction)
lesson 2 (representation graphic)
u2 L1 P1 (mirrors)
u1 l1 p2 (types of speed )
u1 l2 p1 (graphic representaion)
