https://www.youtube.com/watch?v=v-UNfApIC0s

GAMES TO PLAY!!

https://learnenglishkids.britishcouncil.org/es/node/14101

https://agendaweb.org/exercises/grammar/demonstratives/this-that-these-those

http://learnenglishteens.britishcouncil.org/grammar/beginner-grammar/these-those