Math Puzzles and Brainteasers, Grades 3-5:Over 300 Puzzles that Teach Math and Problem-Solving Skills
by: Stickels, Terry
Publisher: Wiley(2009/8/11)
Edition: 1
Language: English
ISBN-13: 9780470227190
e-ISBN-13: 9780470564677
未经允许不得转载：Wow! eBook » Math Puzzles and Brainteasers, Grades 3-5:Over 300 Puzzles that Teach Math and Problem-Solving Skills