7min Math Genius Erfahrungen und Bewertung
Veröffentlicht von Christian Scheelen on 2018-05-22🏷️ Über: Want to become the next Einstein in mental math? With just 7 minutes a day you can practice your math skills while achieving valuable points towards becoming Super-Einstein! This is the perfect training for people who • Want to keep their brain fit • Are preparing for job interviews or case-studies • Need to practice for school • Like to impress their boss and colleagues with surprisingly fast judgement • Prefer to.