Math and Logic Puzzles That Make Kids Think!: Grades 6-8 Autor Jeffrey J. Wanko 23 iun 2010 Paperback Preț: 164.89 lei 6-8 săpt.
Spatial Reasoning Puzzles That Make Kids Think!: Grades 6-8 Autor Jeffrey J. Wanko iul 2012 Paperback Preț: 143.01 lei 3-5 săpt. | 4-10 zile