Abstract: A child seat attachment that can be releasably attached to a child seat handle side bar having a narrow portion and a wider portion using one hand, and removed with one hand. The child seat attachment provides visual, audible, and/or tactile stimulation for the child. The child seat attachment includes a bracket portion and a child amusement device coupled to the bracket portion. The coupling between the bracket portion and the child amusement device may be releasable, extendable, and/or articulatible. The bracket portion includes a panel coupled to a pair of opposed, spaced apart wings that may include multiple webs, including arcuate webs. The wings are spaced apart a distance greater than the width of the narrow portion of the child seat handle side bar and less than the width of the wider portion of the child seat handle side bar.

Abstract: A system is provided for removably securing a jewelry post of an article of jewelry. The system includes a jewelry post connector having an engaging member operable in a first position to limit motion of the jewelry post of the article of jewelry and operable in a second position to release the jewelry post of the article of jewelry. The system also includes a web coupled to the engaging member and configured to prevent direct manipulation of the engaging member by human fingers and to further to prevent direct manipulation of the engaging member by any means integral to the jewelry post connector. The system further includes a complimentary separate actuator for removing the jewelry post connector from the jewelry post by moving the engaging member from the first position to the second position. An exemplary apparatus, using magnets, is disclosed.