Mandisa Watts is the creator of Happy Toddler Playtime, where she shares activities for toddlers and preschoolers. She lives in Toronto, Canada, with her husband and three children.Mandisa Watts is the creator of Happy Toddler Playtime, where she shares activities for toddlers and preschoolers. She lives in Toronto, Canada, with her husband and three children. Keep little hands busy while exposing toddlers and preschoolers to new experiences and textures with exciting sensory bins from Mandisa Watts of Happy Toddler Playtime.