Number Devil - A Mathematical Adventure Enzensberger Hans MagnusPaperback
Twelve-year-old Robert hates his maths teacher. He sets his class boring problems and won't let them use their calculators. Then in his dreams Robert meets the Number Devil who brings the subject magi
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Specifikacia Number Devil - A Mathematical Adventure Enzensberger Hans MagnusPaperback
Twelve-year-old Robert hates his maths teacher. He sets his class boring problems and won't let them use their calculators. Then in his dreams Robert meets the Number Devil who brings the subject magi