I use this song with 4th grade to introduce phonics. I have started playing it at the start of each class so that by 5th grade they will be familiar with the phonics sounds. Hope this helps.
https://www.youtube.com/watch?v=Jv4nslb_8KM
ａｂｃ ｓｏｎｇ
a short song to introduce the alphabets phonics sounds.
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Nice find! I'm thinking about trying it with my 3rd graders.