Pre-K Today Outdoor Art: The Sky's the Limit
Early Childhood News, "Assessing Justin's Block Play"
Toy Directory, Quoted in "Kapla: A Childhood Dream Fulfilled" by Julie L. Jones
Education World, "Kids Learn Better with a Song in Their Hearts"
Songs for Teaching, "Some Words About Young Children, Teachers, and Songs"
Puzzle Play and Math Related Skills
Puzzle play helps boost learning of important math-related skills by William Hurt
Pre-K Today, Exploring Living Things