This invention is that a user can learn naturally the name of objects, character, or mathematics through play. Each piece is composed of divided blocks, every nation's characters such as consonant or vowel of Hangul, alphabet of English, and Hiragana of the Japanese, number, operator, and etc. The inside of these has a part of small microprocessor and infrared communication transceiver. Each block transmits its own data to next block then the last block inspects whether combined blocks are effective if pieces are adjusted with each other. The phonic symbols stored in advance are out put ted by the speaker if final combined data is effective. Therefore, There are visible characteristics users can observe alone because they can know whether the blocks are well fitted with each other or not without assistance.
A LEARNING TOY WITH BUILT IN SYNTHETIC VOICE AND INFRARED DATA ACCESS