Check the listing for details. Carolina Crayfish Dissection Kit X 2. Condition: New. Listed at 49.00 USD. This was used in our classical conversations class years ago. Including two of each in one box, preserved crayfish, tray one has scrape marks, directions, diagrams, tools all unused. See photos for condition. Box has stray marks from storage. Great homeschool or extra practice item! As is no returns please.