Back to school idea - "We're looking back on summer, this is what we see!" Have students draw pictures of things they have done over summer break in sunglasses. You could also do it for things students are looking forward to this year.
Scientist of the Month bulletin board-- nice. I love this idea. Why not a scientist of the month and an artist of the month and an author of the month and mathematician of the month and an inventor of the month.
In today's culture we tend to rely on technology more than needed. I thought this was a good list of how kids may take advantage of technology and what it is meant to be used for. "Technology is a tool, not a learning outcome.