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This article mainly introduces the Olympic Games and the Olympic Day.

This article mainly introduces some information about the Olympic, including logo, flag, motto and mascot.

This article mainly introduces the craft process of embroidery patches.

This article mainly introduces about ceremony of The Olympic Games.

This article mainly introduces the definition and material classfication of keychain.

This article mainly introduces how to identify badges, that is: inspection,listening and smelling ,inquiry,pulse-taking.

This passage briefly tells the correct ways of wearing badges according to the material, position, size of badge and situation.

This article briefly lists the history and standard of Olympic medal.

In this article, we wil teach you how to choose a suitable keychain.

This article mainly lists some famous Olympic medals from their pattern and meaning.