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David M. Schwartz
David M. Schwartz spends much of his time finding unusual, whimsical ways to make math and science come alive for kids and teachers, both through his writing, and through speaking ...показать большеDavid M. Schwartz spends much of his time finding unusual, whimsical ways to make math and science come alive for kids and teachers, both through his writing, and through speaking at schools and conferences. He's written over 50 books.показать меньше
Аудиокниги автора David M. Schwartz
If You Made a Million How Much is a Million? Рейтинг: 4 из 5 звезд4/5