RHYTHM IS THE MOST IMPORTANT PART OF MUSIC.
Though in my experience, it's one of the things people struggle with most. Especially remembering all the names and note values.
I've designed a series of flashcards aimed at making learning all rhythms as fun as possible. Use them as flashcards or put them on your wall as a colourful reminder!
Currently just the notes, with the rests (quite literally) to follow!