Standing at the creek’s edge, my son carefully drops his wooden boat into the water. He follows his classmates along the banks, guiding their boats with the attached knitted string, a small parade of colorful sails and bright rubber boots. https://www.washingtonpost.com/news/parenting/wp/2017/08/18/why-kids-deserve-a-preschool-that-lets-them-play/?utm_term=.6d7ae1b467dd