The case is available in languages:
EnglishAll cases (briefly)
The case is available in languages:
EnglishSense: Everyone loves to solve mysteries! However, if these secrets are "useful", if their solution contains valuable and interesting knowledge in geography, science, history, mathematics – so, such privacy becomes a key not only of fun, but also of development.
Attractiveness: You can discover these secrets studying the case-lesson. At the same time, you will get many useful skills and competencies!
Competence: Teamwork, independent thinking, ability to learn, positive thinking, ability to understand the art, the ability to earn and spend money, draw up business plans, the ability to filter information, ability to concentrate, intelligence, critical thinking.
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