| 摘要 |
Described is a plurality of cards with a magnet having a didactic, advertising, decorative or entertainment use, which are characterized for having an image and/or relief in the back and front portion, and one or a plurality of magnets between the images and/or reliefs; the card with one image and/or relief in the front portion thereof may have one or a plurality of magnets in the back portion. The subjects of the cards comprise: alphabets, puzzles, numbers, multiplication tables, periodic tables, vocabulary in different languages, memory games, days of the week, seasons of the year, animals, countries, capitals, continents, synonyms and antonyms. The cards may be used over metallic surfaces such as blackboards, refrigerators, walls with magnetic-based paints and in general any surface attracting said material. The cards may be used by people with some type of disability or slow learning, since it contains a system for detecting if a card is located next to a correct or wrong card, ba sed on the magnetic attraction or repulsion. |
