The original invisible activity series, Yes & Know, is BACK with even more yes and no questions to ponder and solve! Consumers familiar with this series from their childhood will love introducing these titles to a whole new audience. Children will be amazed as the invisible ink pen instantly reveals the Yes & Know answers like magic for many hours of fun and entertainment!

With 32-pages of codes to crack and trivia to solve, Yes & Know includes classic best-loved activities: Tic-Tac-Toe, Face the Music, Bingo, Find the Faker, Opposites, Riddles or Bull's Eye. This exciting and much-loved format is packed with amazing facts to test the knowledge of all ages!