$ 0 0 Edutainment software to teach math to children ages 7-9.Game file: MB_3rd_Grade.binSystem requirementsSystem: System 7.0 - 7.6 Mac OS 8 - 8.1 Mac OS 8.5 - 8.6 Mac OS 9 Architecture: PPC x86 (Windows) Compatibility: System 7.5.3+ 32 MB RAM 640x480 at 256 color 4x CD-ROMDetailsCategory: Educational Year released: 2000 Author: Davidson & Associates