A perfect gift for any space-loving child, this collection of Hidden Pictures puzzles offers a unique puzzling experience. Kids can use the included blue highlighter to find hundreds of hidden objects and create fluorescent scenes. This out-of-this-world activity book with inverted white-on-black puzzles combines the fun of coloring with highlighters with ever-popular Hidden Pictures puzzles. Space-themed images, such as a flying saucer tea party, a silly spaceship repair crew, and animal astronauts, create a fun and engaging puzzling activity for the whole family.