Beacher,
Rhythm
there are very few that have ALL the words but my 5th grade teacher has one
No, rhythm is the pattern of your words - the way they sound when read.
All language has a rhythm and children respond well to it. Learning words which have a 'catchy' rhythm stimulate children's learning. Rapping is very popular and encouraging children to find rhythm can help them to recognise certain spelling patterns.
The cast of Rhythm of Life - 2005 includes: Robert Coffie as Indian brother Ole Smeby as Teacher
class & grass
Some words that rhythm with "penetrate" in a poem could be: demonstrate, frustrate, initiate, or stimulate.
bell, tell, smell
sky
any or all of the following, in speech or in written words: lyrical, song-like, with rhyme and/or rhythm; beautiful, romantic
ALL
That is the correct spelling of the word "rhyme" (words in which one or more syllables have the same or similar pronuncation).