Vocabulary: at school

http://www.english-guide.org/category/vocabulary/school

Games:
Hangman : http://www.funenglishgames.com/wordgames/hangman.html

http://gamestolearnenglish.com/

Football: http://learnenglishkids.britishcouncil.org/es/fun-games/beat-the-keeper

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

Origami
http://en.origami-club.com/easy/

Butterflies: http://www.origami-resource-center.com/butterfly.html

Ornaments: http://tag.wonderhowto.com/origami-ornaments/

A chicken that is born from an egg
http://en.origami-club.com/unique/chicken/anime-chicken/index.html

Para 7mo grado

Insects:

http://learnenglishkids.britishcouncil.org/en/word-games/find-the-pairs/bugs

Days and months:

http://learnenglishkids.britishcouncil.org/en/word-games/paint-the-words/days-and-months

http://learnenglishkids.britishcouncil.org/en/word-games/hangman/days-the-week

Farm animals:

http://learnenglishkids.britishcouncil.org/en/word-games/find-the-pairs/farm-animals

A classroom:

http://learnenglishkids.britishcouncil.org/en/word-games/label-the-picture/classroom

http://learnenglishkids.britishcouncil.org/en/word-games/paint-it/classroom

Numbers 11-20:

http://learnenglishkids.britishcouncil.org/en/word-games/balloon-burst/numbers-11-20

Food:

http://learnenglishkids.britishcouncil.org/en/word-games/wordsearch/food