If you’re looking for some fantastic printable activities for spring or a rainbow preschool theme, you’ve come to the right place. In preschool and kindergarten, students are learning to identify numbers 0–10. With this color-by-number rainbow worksheet, young mathematicians can bring their math understanding to life! They will use nine different colors to brighten up this fun scene and make the picture their own. They might even learn interesting details about rainbows along the way! Here are 5 free rainbow color by numbers for preschoolers and toddlers.