Gritty Ninja gives up when things get too hard. Find out what happens in this book about growing grit and becoming mentally tough. Life is hard! It's even harder for children who are just trying to figure things out. The new children's book series, Ninja Life Hacks, was developed to help children learn valuable life skills. Fun, pint-size characters in comedic books easy enough for young readers, yet witty enough for adults. The Ninja Life Hacks book series is geared to kids 4-10. Perfect for young readers, students in primary school, and toddlers. Excellent resource for counselors, parents, and teachers alike. ¿ Collect all the Ninja Life Hacks books and download fun, free printables from the author's profile! Ninja Life Hacks Emotions and Feelings Box Set Ninja Life Hacks Growth Mindset Box Set Ninja Life Hacks Leadership Box Set Ninja Life Hacks Mover and Shaker Box Set Ninja Life Hacks Self-Management Box Set Ninja Life Hacks Self-Awareness Box Set Ninja Life Hacks Decision-Making Box Set Ninja Life Hacks Social Awareness and Relationship Skills Box Set Ninja Life Hacks Ninjas Go! Box Set Ninjas on Holiday Box Set Ninja Life Hacks Mindsets Box Set Ninja Life Hacks Behaviors Box Set Angry Ninja Toy Box Set Ninja Life Hacks Emotions and Feelings Toy Box Set Ninja Life Hacks Reversible Toy Box Set