Clay for Toddlers and Preschoolers: How and Why (http://www.bartelart.com/arted/Clay&Toddlers.html) http://www.bartelart.com/arted/Clay&Toddlers.html Clay for Toddlers and Pre-Schoolers: How and Why (http://www.bartelart.com/arted/Clay&Toddlers.html)