The Ninja Life Hacks Decision Making Box Set includes books 57-64: Hard-working Ninja - Disappointed Ninja - eNinja - Problem Solving Ninja - Investor Ninja - Integrity Ninja - Caring Ninja - Curious Ninja Life is hard. It’s even harder for children who are just trying to figure things out. The new social-emotional learning 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 educators, parents, and teachers alike. Collect all the Ninja Life Hacks Book Sets. 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 Mindsets Box Set - Ninja Life Hacks Behaviors Box Set - Ninja Life Hacks Ninjas Go! Box Set - Ninjas on Holiday Box Set - Emotions and Feelings Toy Box Set Makes a perfect gift! (No books in our sets overlap.) Ninja Life Hacks empowers children by creating books that: Promote a growth mindset and problem-solving - Cultivate self-confidence - Help them deal with difficult emotions and feelings - Prepare them for life's challenges