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Helaine Becker

3 books

Books by Helaine Becker

A Porcupine in a Pine Tree

A Porcupine in a Pine Tree

Werner Zimmermann, Helaine Becker

Dashing through the Snow: A Canadian Jingle Bells

Dashing through the Snow: A Canadian Jingle Bells

Werner Zimmermann, Helaine Becker

Lines, Bars and Circles: How William Playfair Invented Graphs

Lines, Bars and Circles: How William Playfair Invented Graphs

Helaine Becker, Marie-Ève Tremblay