A learning system method for infants, toddlers and young children which uses selected visuals stored on an audiovisual storage and playback device in conjunction with unique flash cards to provide an enhanced learning experience....http://www.google.fr/patents/US6884076?utm_source=gb-gplus-shareBrevet US6884076 - Interactive learning system method for infants toddlers and young children
Interactive learning system method for infants toddlers and young children
