Math resources for Pre-K through elementary grade levels. Mostly free.
Plants, Flowers, Butterflies, Bees, and Bugs Freebies -- this post has links to printables on the Wise Owl Factory site for nature and activities. There is an assortment of free printables and activities for children who like to be outside, grow plants, and observe nature.
Months of the Year Educational Free Resources -- organized by months of the year for Pre-K through elementary grades including back to school through the end.