Hmm M's Enrolled Lessons
10 minFREEPhysics lessonFree6 CQ
In this lesson, learn about quod erat demonstrandum, or QED: one of the most important discoveries in physics that proves more theories than anything else.
16 minFREEDrums lessonFree9 CQ
Learn about the basic concepts of musical notation from the beginning! In this lesson on music notation, learn how to notate any sound using a pen or pencil.
17 minFREEPhotography lessonFree9 CQ
DSLR stands for “digital single lens reflex,” but DSLR cameras are much more than just an acronym. Explore the benefits and features of DSLRs in this tutorial.