When does less equal more? When using Math Gear to learn subtraction! Turn mastering math facts into hands-on fun! More portable than a book and more practical than flashcards, the pocket-sized, 14-page Math Gear is a sturdy, interactive teaching tool with a fun, gadget-like look and feel. Turn the wheel for a math problem, solve it, then lift the flaps to check the answer! Math Gear also includes fun facts about numbers and math. This book (also available for addition, multiplication, and division), makes it fun and easy for kids four and older to learn and practice subtraction facts, anywhere, anytime! This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-243-0409, indicating validated use in U.S.
government and defense logistics supply chains.
| material | IRON HANDLE |
| cup_width | 0.5118 INCHES NOMINAL IN |
| body_style | STRAIGHT SHAPE, INTERNAL COUPLING |
| cone_width | 0.6693 INCHES NOMINAL IN |
| shell_type | SOLID |
| bore_diameter | 0.9843 INCHES NOMINAL IN |
| overall_width | 0.9843 INCHES NOMINAL IN |
| terminal_type | CRIMP SINGLE MATING END SINGLE CONTACT GROUPING |
| overall_length | 9.500 INCHES NOMINAL IN |
| shell_material | COPPER ALLOY |
| standout_width | 0.2067 INCHES NOMINAL IN |
| insert_material | PLASTIC POLYTETRAFLUOROETHYLENE SINGLE MATING END |
| NSN | 5940-00-243-0409 |