Each Book is shrink wrapped with a special pen.
Hours of Fun and Enjoyment
Work your way through the book playing games, reading silly jokes, and finding hidden objects. The activities include Magic Pen® Painting, Invisible Ink, and Stickers. The special pen reveals the invisibly printed pictures. The special pen also produces a rainbow of colors instantly. Use the stickers to create silly sentences. Your child is sure to enjoy all three fun activities with just one book.
• special pen