Earth day.

http://learnenglishkids.britishcouncil.org/en/fun-games/clean-and-green

http://learnenglishkids.britishcouncil.org/en/short-stories/planet-earth

http://learnenglishkids.britishcouncil.org/en/language-games/paint-the-words/environment

http://learnenglishkids.britishcouncil.org/en/language-games/paint-the-words/environment

http://learnenglishkids.britishcouncil.org/en/language-games/hangman/rainforests