Preschool curriculum/websites: including free curriculum, free printables (worksheets), free printables, blogs ... lots of online preschool information
Activity Idea Place: preschool lesson plans :) great resource! LOTS of great activities - alphabet plans, themes by month, animals, seasonal/holiday, colors, food, etc!
Rock through the Alphabet - preschool literacy program (each week will feature activities & curriculum ideas for each letter of the alphabet ...)
Heart of Dakota: Little Hands to Heaven ... Lesson plans that are easy to use, flexible, educational, Bible-based, & involve fun activities!
Awesome collection of crafts for your toddlers! LOVE THIS SITE!
This blogger makes wonderful toddler learning packets that you can download for free! They have printables, snack suggestions, songs, rhymes, and more that all correlate with a given theme. Awesome.
Preschool Activity Box - "We believe that young children learn through play and from engaging in age-appropriate preschool activities. It is our goal to offer parents and teachers materials to develop their preschool children’s ability and skills through various fun learning activities."
Lots of curriculum choices listed here