Using your kids finger paint :) love this idea
40 ways to keep a toddler busy - probably the best list I've seen. Some of these activities older kids would enjoy as well.
My Life of Travels and Adventures: Simple Toddler Meals: Part 2
Bubble mix doesn't last long in the hands of a child... Create a bubble station to provide a solution. This is so clever!!!
Baby sign language
Pasta Threading - a fine motor activity for toddlers. I love that this version uses straws, which are much gentler than the skewers I often see used for this activity.
12 DIY Baby Toys
Teaching kids about the power of prayer.