PreK Christmas/Winter: Snowman Names - Another idea would be to use the circles or "snow balls" to measure how many snow balls tall you are. Everyone in the class could be measured. Cute Winter Craft for preschool!
Ordinal numbers: Hanging the laundry out to dry. Children use numeral identification skills and counting skills to put the numerals in order on the clothes line. Make items to hang out to dry base on the theme of study.