У вашего броузера проблема в совместимости с HTML5
Do you use songs in your lessons? How? Watch how Seema uses them and then download lots of activities and worksheets to try in your own classroom!
Useful links and resources:
Using traditional songs - http://www.teachingenglish.org.uk/teaching-kids/using-traditional-songs
Developing pronunciation through songs - http://www.teachingenglish.org.uk/articles/developing-pronunciation-through-songs
Songs & Nursery Rhymes - http://learnenglishkids.britishcouncil.org/en/songs