Book of Donmon Teith

Reinforce your curriculum in a challenging and fun way while strengthening critical thinking skills. Use Mind Builders as problems of the day, free-time challen

Peter Winkler is at it again. Following the enthusiastic reaction to Mathematical Puzzles: A Connoisseur's Collection, Peter has compiled a new collection of el

Reinforce your curriculum in a challenging and fun way while strengthening critical thinking skills. Use Mind Builders as problems of the day, free-time challen

This book is an amazing resource for teachers who are struggling to help students develop both procedural fluency and conceptual understanding.. --Dr. Margaret

A hilarious reeducation in mathematics-full of joy, jokes, and stick figures-that sheds light on the countless practical and wonderful ways that math structures