SOAP MUD!!! Soap mud is a soft, foamy, glorious goop, which is wonderful for squeezing and squishing with hands and feet! It is often referred to as "clean mud" as it really does have the feeling of warm, wet mud, but is made from soap and therefore leaves your children smelling delicious!
Baby Boy Owl Hat Crochet Aqua Blue, Green, and Cream. $28.00, via Etsy.
Great list of activities for one year olds (or maybe even my 2 year old!)