Life is a puzzle! And it's even more puzzling for the kids who are just trying to figure out their emotions and complex feelings. Ninja Life Hacks: Positive Ninja Activity Journal takes one of the most popular characters from the blockbuster book series and puts them in a fun activity book for kids looking to relax and release their daily stresses. Kids can spend the day doing these entertaining activities with their favorite ninja friend while they learn tips and tricks to help hone a positive attitude.