One small act of kindness can start something big. When Kimika and Kalynn's school launches a Kindness Challenge, every student is asked to complete just one thoughtful act. It sounds simple-but the sisters soon discover that kindness has a powerful way of spreading far beyond what you can see. Kalynn draws a challenge to reach out to someone who feels lonely, while Kimika is asked to help someone with a difficult task. As they carry out their kindness missions, something unexpected happens: their good deeds inspire others to do the same. Soon, kind words, helping hands, and thoughtful surprises begin popping up all over the school. What starts as a single act becomes a chain reaction of compassion, teaching the sisters that kindness doesn't stop with one person-it grows when it's shared. Why Readers Love This BookUplifting & Inspiring: Shows how everyday kindness can change a whole community Strong SEL Message: Encourages empathy, generosity, and social awareness Relatable School Setting: Perfect for children navigating friendships and emotions Classroom Favorite: Ideal for kindness weeks, character education, and SEL lessons Perfect ForChildren ages 6-10 Classrooms promoting kindness, inclusion, and empathy Families encouraging positive behavior and emotional growth Fans of Each Kindness, The Invisible Boy, and Have You Filled a Bucket Today? Kimika & Kalynn: Sisters - The Kindness Chain is the eleventh book in the beloved series by educator and author H.V. Lyons. As with every book in the series, this story ends with a "What Have We Learned?" reflection page, helping children connect the lesson to their own lives through conversation and self-expression. Because kindness doesn't end with you-it travels on.