2026 Reading Challenge

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Are you Werner Hatt, author of the books below?
Ruck-Zuck! Mathetraining, EURO, 3. Schuljahr by Werner Hatt Mathe-Stars 2. Schuljahr. Knobel- und Sachaufgaben by Werner Hatt Mathe-Stars 5. Schuljahr. Knobel- und Sachaufgaben by Werner Hatt Mathe Stars 2. Schuljahr. Grundwissen by Werner Hatt Mathe-Stars 4. Schuljahr. Grundwissen by Werner Hatt Mathe-Stars 4. Knobel- und Sachaufgaben by Werner Hatt Zahlenzauber D 4. Schülerbuch by Werner Hatt Mathe Stars 1 Schuljahr Grundwissen by Werner Hatt Ruck- Zuck. Mathetraining. 4. Klasse. by Werner Hatt Mathe-Stars 1. Schuljahr. Grundwissen by Werner Hatt


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