Cute idea for measurement common core- do a few times a year. Read Big Dog, Little dog, and then measure each child to see how tall they are. Make a chart for display, and leave out the measuring tape for a few days!
It's snowing angles! Identify acute, obtuse, and right angles in a free printable and make a popsicle stick snowflake! - this snowflake looks like a good visual motor activity for some of my older kiddos
Rhyming Folders- string and velcro to match rhyming words. Could use for anything you want to match, make self checking with answer hidden on backs of cards interchange cards to keep interest (picture only, no webpage)