Invented by a mother of seven, these interactive games are a wonderful way to both entertain and teach kids, if you end up stuck in lines or airports.---and it will probably happen sooner or later. Namits and Namits Challenge games feature a simple ring, with 20 or so laminated cards attached. The 20 cards become 165 different word games. Namits is recommended for ages 4 and up. Namits Challenge is for ages 6 and older.