Pronunciation
Syllables
www.tutoringfortots.com/syllable-split.html
Alphabet
learnenglishkids.britishcouncil.org/en/fun-games/abc-countdown
learnenglishkids.britishcouncil.org/en/fun-games/alphabet-antics
Vowels
elt.oup.com/student/englishfile/elementary/c_pronunciation/pronunciation01?cc=us&selLanguage=en