These summer-themed handwriting sheets are so practical and straightforward in helping kids practice the letter U. With this printing practice, kids develop speed and natural handwriting and use this skill as an integral part of the writing process. Kids learn to trace the letter U and write summer-related words. Summer words for letter U are underwater. These worksheets are perfect for summer learning for grades K to 4th. Each sheet has a different horizontal ruling based on grade and comes in three variations: in color, in saver, and B&W.