aligned with Common Core Writing Standards 1 & 2 - I would switch the roof and foundation. I think it makes more sense to build from the bottom up. The topic sentence should be the foundation and the closing sentence should protect your paragraph.
Art Projects for Kids: Snowflake Art Trading Cards. Punched snowflakes glued to painted watercolor paper. Love these - even little kids could do a series of these in diff winter/Christmas themes, and could gift them to mum and dad as gift tags:)