Logic Safari: Book 1, Grades 2-3 Autor Bonnie L. Risby 2005 Paperback Preț: 62.53 lei 76.53 lei 6-8 săpt. | 7-13 zile -18%
Connections: Activities for Deductive Thinking (Beginning, Grades 3-4) Autor Bonnie L. Risby 2005 Paperback Preț: 92.22 lei 113.94 lei 6-8 săpt. -19%
Orbiting With Logic: Grades 5-7 Autor Bonnie L. Risby 2005 Paperback Preț: 74.73 lei 91.65 lei 6-8 săpt. -18%