The Stay-at-Home-Mom Survival Guide: Preschool Activities This is a GREAT site. She has so many clever and easy ways to work with your preschooler and have fun at the same time. They also have infant and toddler activities.
letter recognition. I like this idea because it is something you can easily do at home with your kids, and a quick way to encourage those letter recognition concepts we work so hard at in kindergarten and first grade.
Colour matching & manipulative skills
From: Rockabye Butterfly: Playdough is great for strengthening fine motor skills for writing and combined with laminated letter mats is a double-win!