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 colours instantly.Use the stickers to create silly sentences.Your child is sure to enjoy all three fun activities with just one book.Book Includes: * special pen * 24 pages of fun * 2 sheets of stickers