Take advantage of the moment by grabbing this calendar and testing your wits against a variety of brainteasers that require a diverse set of skills. Research has shown that a great way to keep your memory and cognitive skills at their best is to learn challenging new things that require you to think. This day-to-day calendar is perfect for doing just that, since it features a wide variety of IQ-type brainteasers to keep solvers on their toes: different types of word games, memory tests, logic puzzles, and math problems, with something new on every page. It's a refreshingly fun mental workout!
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Hinweis: Dieser Artikel kann nur an eine deutsche Lieferadresse ausgeliefert werden.