About this item

Yes & Know Play & Learn Books are classic invisible ink activity books filled with puzzles, games, trivia, mazes, jokes, and brainteasers. Each book includes a magic marker that reveals hidden answers, colors, and surprise ink effects as kids work through the pages. With a variety of themes sold separately, these compact activity books are great for travel, restaurants, waiting rooms, quiet time, road trips, and screen-free fun on the go. Kids can solve puzzles, uncover clues, and play independently while building problem-solving skills and focus. Features 🫟 Original invisible ink activity books 🫟 Each book includes a magic marker 🫟 Hidden answers and surprise ink effects appear as kids play 🫟 Includes puzzles, games, trivia, mazes, and brainteasers