Check out all 5 at: 5thin.gs/episode-4-3 1. Wow! A realistic dinosaur puppet 2. Portal music players from the 1920s 3. Other than describing how 'foreign' they are, I don't really agree, but... What Are The Hardest Languages To Learn [INFOGRAPHIC] 4. A short video tour of Spain and its architectures 5. The International Space Station: Expedition 26

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