A1 U3 My world

http://www.passporttoenglish.com/Intermediate-English/Lesson14/Vocabulary.html

http://www.digitaldialects.com/English/Animals_audio.htm

https://learnenglishkids.britishcouncil.org/en/writing-practice/animal-fact-file

http://sololearning2017.blogspot.pe/2017/06/a1-unit-3-my-world.html

https://learnenglishkids.britishcouncil.org/en/word-games/animal-body-parts-2