Sadia makes make her own electrical circuit board games each month. They light up when you choose the correct answers in a quiz format. Creating and designing these is a great engineering exercise, where kids engage in critical thinking and problem solving.
interactive electricity activities and lessons! Vol.1 Ch.2
Cool Bulletin Board idea to "spotlight" a student or famous person. I would do both. Maybe every week a different actor, playwright, designer, etc to research to extra credit or a weekly report, and every now and then a student, to make them feel special having been up on the same wall as a big name.