Oktan für das Gehirn: Surefire-Formel, um Gedanken und Erinnerungen scharf zu halten
18,44 €
With 260 pages of activities, cognitive tests, puzzles, brain teasers, exercies and reading material to help ignite the brain, this book is a builder for young and old. Kick creativity into gear.
Jetzt bei Ebay:
