Five for Friday: Carnivals and Lists

1. Back to School slideshow [@The Onion] - Each photo has a link to a full story.
2. All Things Eco Blog Carnival #65 - My post about recycling used transparencies appears in a section of this environmentally-focused carnival.
3. Carnival of Mathematics #56 [@Reasonable Deviations]
4. Math Teachers at Play #14 [@Math Mama Writes...]