Due to a choking hazard, Toys R Us has recalled the Imaginarium Activity Walker. According to the recall information, a small bolt and spacer that attaches each front wheel to the walker can detach, presenting a choking hazard to young children. Items may be returned to the store for a full refund. For full details visit cpsc.gov. For refund information, contact Toys R Us at (800) 869-7787 from 9 a.m. to 11 p.m. ET Monday through Saturday and from 11 a.m. to 7 p.m. Sunday, or visit ToysRUs.Com and click on Safety Information and Recalls.