January 22, 2026
Characters

The Science Of Breakable Things Characters

In Tae Keller’s poignant novelThe Science of Breakable Things, readers are introduced to a deeply emotional journey driven by love, curiosity, and the resilience of a young girl navigating difficult emotions and family struggles. The story shines a light on mental health through a child’s eyes, making it both accessible and moving. The characters in this novel play crucial roles in shaping the narrative and its emotional tone. Each character represents different aspects of life, from grief and depression to hope and determination, all while centered around a powerful core of family bonds and friendship. Understanding these characters helps illuminate the book’s deeper messages about healing and human connection.

Natalie Napoli The Hopeful Scientist

Natalie Napoli is the protagonist and narrator of the novel. A seventh-grade student with a passion for science, Natalie is a clever and thoughtful girl who uses logic and experimentation to make sense of her world. What makes Natalie compelling is her desire to help her mother, who is struggling with depression. Rather than simply reacting emotionally, Natalie channels her energy into a scientific mindset. She believes if she can win an egg-drop competition and secure prize money, she might be able to bring happiness back to her family.

Natalie’s perspective offers readers a unique view of mental illness one that mixes confusion, hope, and a child’s desperate need to fix what feels broken. Her personality blends youthful innocence with emotional maturity, making her an incredibly relatable and admirable character. She doesn’t always understand the complexity of depression, but her sincere attempts to help reveal her heart.

Mrs. Napoli The Silent Suffering

Natalie’s mother, Mrs. Napoli, is a once-vibrant botanist who falls into a deep depression after losing her job and facing personal disappointments. Though she is largely absent from much of the action emotionally and physically her silence and distance weigh heavily on the entire household. Her character represents the struggle of adults with mental health and the way their battles can silently impact children.

Mrs. Napoli’s absence forces Natalie to take on emotional burdens she shouldn’t have to bear at such a young age. But rather than casting blame, the novel humanizes Mrs. Napoli’s suffering, giving readers insight into the unspoken struggles faced by people dealing with mental illness.

Mr. Napoli The Steady Presence

Natalie’s father, Mr. Napoli, is a school counselor and a grounding force in her life. He tries to keep the household functioning while his wife struggles and his daughter grieves in her own way. Although Mr. Napoli wants to help Natalie, there’s a distance between them that is partly due to Natalie’s inner world and partly due to the overwhelming situation they all face.

He is not a perfect father, but his attempts to connect such as encouraging Natalie to journal her feelings demonstrate his love and his belief in the healing power of emotional expression. Mr. Napoli’s character shows the difficulties of parenting during times of crisis and the quiet sacrifices made by caregivers.

Lily Chen The Blunt and Loyal Friend

Lily is Natalie’s best friend, known for her honesty, energy, and strong opinions. She brings humor and realism into the story, often saying what others are too afraid to. Though she can be blunt and even harsh at times, Lily’s loyalty is never in doubt. She agrees to help Natalie with the egg-drop contest, even if she doesn’t fully understand the emotional weight behind it.

Lily represents the importance of friendship in difficult times. Her no-nonsense attitude contrasts with Natalie’s quiet intensity, creating a balanced dynamic. Through Lily, readers see how honest communication and dependable support can make a difference in someone’s healing process.

Darius The Dreamy Companion

Darius is another friend who joins Natalie and Lily in their quest to win the egg-drop competition. He is imaginative, optimistic, and a bit eccentric, often thinking in metaphors and dreaming big. Darius offers a different kind of support, one that leans more into creativity and vision than practicality.

His character adds a layer of whimsy and wonder to the novel, reminding readers that even in the face of hardship, imagination can be a powerful coping tool. Darius shows that not all problems need direct solutions; sometimes, the journey itself brings understanding.

Dr. Doris, the Science Teacher

Dr. Doris is Natalie’s science teacher and one of the first adults to encourage her to use scientific inquiry as a way to explore the world. She supports Natalie’s project for the egg-drop competition and offers subtle guidance that fuels Natalie’s determination. Dr. Doris represents mentorship and the importance of trusted adults in the lives of children.

Though she doesn’t know everything happening in Natalie’s home life, Dr. Doris fosters a sense of purpose in her student, giving Natalie something to focus on and hope for. Her role, though minor in scenes, is major in influence.

The Role of Secondary Characters

Several other characters in the book add depth and realism to Natalie’s story. These include classmates, community members, and brief glimpses of extended family. Though not all play central roles, they flesh out the world Natalie inhabits and provide contrast to her internal emotional journey.

  • Uncle Mikey– A quirky character who tries to lift spirits with light-hearted distractions.
  • Grandma– A stern but caring figure who represents an older generation’s approach to hardship.
  • Classmates– Their reactions help illustrate how Natalie feels different or isolated from others her age.

Character Dynamics and Development

What makes the characters inThe Science of Breakable Thingstruly stand out is their growth and their realistic portrayals. Natalie evolves from someone trying to fix” her mother through action to someone who understands that love, patience, and time are just as important. Her friends grow closer, and their journey through the egg-drop experiment becomes more than a competition it becomes a metaphor for healing.

The emotional development across the cast mirrors the story’s themes that fragile things, like eggs or hearts, can still be strong if handled with care. The interplay between the characters serves as a lesson in empathy, communication, and the importance of not facing pain alone.

The characters inThe Science of Breakable Thingsare delicately crafted, each adding their own layer to the story’s emotional and thematic richness. From Natalie’s scientific mind and aching heart, to Lily’s blunt compassion and Darius’s dreamy outlook, every figure in the narrative contributes to a broader exploration of mental health, family bonds, and the resilience of the human spirit. Through these characters, the novel teaches young readers to ask questions, support one another, and believe in the possibility of mending even what seems unfixable.