Invisible Ink: Highlights™ On-the-Go Puzzles
The special pen reveals the invisibly printed and answers. Read silly comics, solve word puzzles, and reveal punch lines in this fun and engaging book from Highlights™ children's magazine.
Mini size perfect for slipping into a backpack or car pocket. 6" x 3 1/2" Printed in the USA!
32 pages of fun puzzles for ages 6+ -- includes special pen
Great for party favors!