15:30

Verb - Part 2

26:10

Adjectives

19:13

Noun

22:57

People: Philippine Citizenship (Part 2)

21:16

Verb - Part 1

9:14

Nomenclature for Ionic Compounds w/ Arielle T (correction use Per- as a prefix and not Hyper-)

13:17

1973 Constitutional Authoritarianism #authoritarianism #ferdinandmarcos #martiallaw

9:25

A Very Nice Olympiad Math Exponential Problem l find value of x?