Enter Donnie Piercey, a fourth-grade teacher at Ashland Elementary School in Lexington, Ky., with 20 years of experience and the state’s 2021 Teacher of the Year award under his belt, who presented some of his favorites to colleagues Monday at the annual Future of Education Technology Conference. Leading a session called “Cool Free Stuff I Found Online,” Piercey explained his presentation as a collection of fun ideas for other fellow elementary teachers to try in the classroom.