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Guides: studytime.co.nz/guides/level-3/chemistry/
Exam Strategy: studytime.co.nz/strategy/level-3-chemistry/
Past Papers: studytime.co.nz/exams/level-3/chemistry/
YouTube playlist
Playlist: www.youtube.com/watch?v=uVFCOfSuPTo&list=PL8dPuuaLjXtPHzzYuWy6fYEaX9mQQ8oGr
The pace is like drinking from a firehose, but it works in a pinch!
Playlist: www.youtube.com/playlist?list=PL43285691048DAD00
Bozeman takes explanations slowly. An excellent YouTube channel!