Make a Lego marble maze. This is a very spatial, tactile, logical task... requires clever thinking and some trial and error... great problem-solving activity.
31 simple (and cheap) activities for your kids during winter break.
fun sticks-- 150 things for kids to do to beat the boredom blues
Fun ways to let the kids burn off energy and enjoy some time indoors!
Gifts to make for three year olds - tons of homemade gifts for 3 year old kids!
Free Read to Me & ABC Preschool Program has great ideas for crafts for each letter and plans for learning each letter