In this anniversary volume, on the occasion of the 50th birthday of the magazine "Die Wurzel," the most beautiful articles from 50 years are presented, garnished with numerous anecdotes and curiosities from the magazine's history and the editorial everyday life. What does a flight to the stars cost? How can one tile the surface of a sphere? Does the suspension cable of a bridge take the shape of a catenary or that of a parabola? With articles on such and many other topics, the mathematics magazine "Die Wurzel" has inspired students, learners, and mathematics enthusiasts in general over the years. A book to indulge in memories for those familiar with "Die Wurzel" – and to discover this unique gem in the German mathematics scene for everyone else.