An addictive combinatorial math game, fun for ages 5-500!Each card has four attributes: color, shape, fill type, and number of shapes. You're looking …
An addictive math game, fun for ages 5-500!Each card has four attributes: color, shape, fill type, and number of shapes. You're looking for matches of …
This simple app helps you keep track of the books you've borrowed from the public library. Take photos of the books you've taken out, and later, when …