Count down to the Olympics. The PDF consists of 25 Olympic facts one for each ring of the chain.
History of the Olympics Creating the Modern Olympic Games By Jennifer Rosenberg, About.com Guide
2012: London Olympics
Rio 2016 Olympics Infographic
Here's a great story for kids. A day-in-the-life of a boy from Brazil as he goes to school. Would make a great teaching resource!
Classroom Decorating Ideas - Olympic Theme thumbnail
Amazing Olympic Facts - Vídeo publicado antes das olimpíadas de inverno, talvez precise cortar isso do começo da narração.
History of the Olympics - Creating the Modern Olympic Games
Winter Olympic crazy facts - not all needed but some good things here
WTF Facts : funny, interesting & weird facts