PP said, "musical chairs reading. Play music and when the music stops students stop, sit down and start reading! Lots of fun and something different to develop reading interests." Perhaps you could also put letters of alphabet on chairs &/or sight words.
This is an activity that is usually used in math class, but I think it also works really well as a revision tool! Simply write an answer on the board, students then write questions to match the answer.
Spelling practice with Connect Four Game. Purchase the famous Connect Four and some permeant markers. Add letters to the gold discs or the red discs and you have created spelling practice via Connect Four.
We could do this with out Frida Kahlo self-portraits--make them "selfies"! Fun, contemporary back-to-school lesson! Have your students draw "selfies" and describe their summer via text message prompts. Makes for a great bulletin board display!