Here are three books about unicorns for childlren in grades Kindergarten through Grade 3:

Little Coloring Unicorns helps young children develop their pencil control and coloring skills.

Little Stickers Rainbows invites young children to join the fairies, pixies, and unicorns in their magical rainbow world as they paint rainbows in the sky and get ready for a rainbow party.

My Secret World of Unicorns is packed with secrets, stories, activities, and recipes for anyone who believes in unicorns.