Видео с ютуба Mr. Abdullah Gebril

thin prism

deviation through prisms (h w solution)

ch 2 lesson 2 (interference& diffraction)

ammeter (Q14 _ Q53)

ch 2 lesson 5(min. deviation & thin prism)

self induction(Q18 to Q56)

ch 1 lesson 2 part 7

honor of kings | HunterGreen | Epic kills - Luara | Part 2

honor of kings | HunterGreen | Epic kills - Luara

ch 1 lesson 3 part 1 (1 _ 30)

wave motion part 1 (1 _ 40)

ch 1 lesson 3 part 3 (Q42 _ Q66)

Gerbil Diet: Comparing Gerbil Foods

honor of kings | HunterGreen | Epic kills - Luara | Part 3

voltmeter

ch 2 lesson 1 (light properties)

Песчанки как домашние животные. Является ли песчанка хорошим питомцем?