Kids will love this indoor Scavenger Hunt Kits. This kit is perfect for readers who need more challenging puzzles to solve. An adult will use the included clue location sheet to hide each clue in the correct place. Then, watch as the clue hunter solves each unique puzzle clue to reveal the location of the next clue until all 10 clues have been found! This kit also come with an invisible pen that will be used to solve at least 1 of the clue cards. After playing the game, the invisible pen will provide hours of fun for the child. These kits are great for special occassions like, birthdays, Valentine's, Christmas, or just for a surprise adventure! Everything you need is included, just add a Prize!