Printable map of usa jigsaw puzzle. Print and glue to cardboard, then cut out with craft knife. Attach flags to toothpicks, cut off sharp ends, and poke holes in puzzle pieces so kids can answer questions and put the flags in the correct states. For grade
Have students (randomly) pick a state and make a brochure about it. This kind of assignment can be adapted for various continents and countries too. Present their brochures on a bulletin board in your room or hallway.