Hard-working Ninja : A Children's Book About Valuing a Hard Work Ethic : Grow Grit Press LLC : 9781637310472 : 1637310471 : 18 Jan 2021 : How do you develop a hard work ethic? Hard-working Ninja finds out you have to value a hard work ethic first! Find out what happens in this new Ninja Life Hacks story about working hard. 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 boys, girls, early readers, primary school students, or toddlers. Excellent resource for counselors, parents, and teachers alike. Collect the entire Ninja Life Hacks book collection! Ninja Life Hacks Emotions and Feelings Box SetNinja Life Hacks Growth Mindset Box SetNinja Life Hacks Leadersh