Use some ordinary, dry butter beans (sold in a bag at the supermarket) and a black sharpie to create a set of alphabet beans for literary play!
The Teach Preschool blog has some wonderful ideas on how to teach math to preschoolers or younger! Check this out!
Free Printable Upper and Lower Case Letter Match Game at B-Inspired Mama
Free Alphabet playdough mats from 123 Homeschool 4 Me. http://www.123homeschool4me.com/2013/08/playdough-mats-alphabet-letters-from-to.html
Kinesthetic Learning - Painters tape on the floor - walk the 'S', hop the 'S' - awesome for my boy
Bottle Cap ABC Matching Pages for Preschool and Early Kindergarten