This valentine color-by-number is a great holiday activity for preschoolers. Get out a red crayon and a pink crayon and celebrate with this valentine color-by-number worksheet. Your preschooler will need to match numbers with colors in order to find the shapes hidden inside this picture. He'll have the opportunity to practice following instructions, number recognition, and coloring inside the lines as he completes this valentine color-by-number. Try this valentine color-by-number to celebrate the holiday while working on number recognition.