Visit https://getkahoot.com to create a Kahoot! account. There are thousands of pre made Kahoots in most subject areas.
Visit Newsela at https://newsela.com to create a teacher account. This site provides news articles with accompanying reading levels, questions, and student interactions.
Visit Socrative at www.socrative.com to create a teacher account. This site provides an interactive platform for teachers to assess student comprehension.
Visit Nearpod at www.nearpod.com to create a teacher account. This site provides access to pre made units in most curriculum areas. The site also provides tools for teachers to create their own interactive units.