The perfect gift for any stocking, this collection of festive Hidden Pictures puzzles offers a unique puzzling experience. Kids can use the included bright green highlighter to find hundreds of hidden objects and create fluorescent scenes. The perfect gift for any stocking, this collection of festive Hidden Pictures puzzles offers a unique puzzling experience. Kids can use the included bright green highlighter to find hundreds of hidden objects and create fluorescent scenes. This Christmas activity book with inverted white-on-black puzzles combines the fun of coloring with highlighters and the enduring popularity of intricate Hidden Pictures puzzles. Christmas-themed images such as skiing with Santa, decorating the tree, and making Christmas cookies pair with Highlights trademark humorous illustrations, creating a fun and engaging Christmas puzzling activity perfect for the whole family.