ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,462,701, issued on Nov. 4.
"Dynamic three dimensional teaching aid" was invented by Jong Taek Go (Goyang-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a dynamic three-dimensional teaching aid that allows for alphabet teaching or storytelling for infants or children in diversified manners by dynamic movement of a teaching member with teaching content when the teaching member is moved, thereby stimulating indefinite curiosity and imagination of infants and children, meeting their learning ability, arousing interest not to be bored and to appear novel despite repeated use, and letting them actively participa...