Peaceable Kingdom Deep Space Glow in the Dark 6.25" Lock and Key, Lined Page Diary for Kids DEEP SPACE DIARY: Peaceable Kingdom presents this Deep Space Diary! Your private thoughts will be safe in this lock and key journal which features an outer space design and glows in the dark! DETAILS: Deep Space diaries measure 5.5 wide x 6.25 high. For ages 5 years old and up. Comes with 104 double-sided lined pages and lock and key. Its glow in the dark and features space. SAFE SPACE: Give children somewhere to freely express themselves with this cool journal! Boys and girls alike can have fun as they write down and lock up their innermost thoughts and feelings. ENDLESS POSSIBILITIES: Any child can use this journal notebook however theyd like, whether they want to write their secretive thoughts, sketch some doodles, insert fun photos, or get friends autographs. CLASSROOM EDUCATION: Journal writing it a great educational learning tool for boys and girls as teachers teach kids about vocabulary and writing. Journals are a teaching aid that youth use to study and learn in class.