The Fourteenth Goldfish

Eleven-year-old Ellie Cruz faces changes at home and school as she starts sixth grade. Her world transforms when her mother brings home a teenage boy who turns out to be Ellie's grandfather - a scientist who claims to have reversed aging through his research. As Ellie spends time with her newly-young grandfather, she discovers her own passion for science and the scientific method. Their relationship opens up discussions about mortality, ethics in scientific discovery, and what it means to live a full life. The story follows Ellie's journey as she helps her grandfather attempt to recover his research while navigating middle school friendship dynamics and family relationships. Her growing interest in science leads her to question established ways of thinking. This middle-grade novel explores the intersection of science and human experience, asking readers to consider the costs and benefits of scientific advancement. Through its blend of family dynamics and scientific concepts, the book examines how people of different generations can learn from each other.

Readers say this book makes science accessible and interesting for middle-grade students while exploring themes of aging, family relationships, and ethics. Many teachers report using it successfully in their classrooms to spark discussions about the scientific method and moral implications of discoveries. Readers appreciated: - Balanced humor and serious topics - Strong grandfather-granddaughter relationship - Clear explanations of scientific concepts - Short chapters that maintain interest Common criticisms: - Plot moves slowly in middle sections - Some found the ending unsatisfying - Scientific elements felt unrealistic to some readers - Character development could be deeper Ratings: Goodreads: 3.9/5 (18,000+ ratings) Amazon: 4.6/5 (800+ ratings) Common Sense Media: 4/5 "My students couldn't put it down" - 5th grade teacher on Amazon "The science felt forced and the story dragged" - Goodreads reviewer "Perfect blend of STEM and family dynamics" - School Library Journal reader review

The House with Chicken Legs by Sophie Anderson A girl whose grandmother shepherds souls to the afterlife yearns to change her destiny and discovers the price of interfering with death and life.

When You Reach Me by Rebecca Stead A sixth grader receives mysterious notes that lead her through time travel revelations and questions about fate versus free will.

The Wild Robot by Peter Brown A robot learns to survive in nature and challenges assumptions about what separates artificial and natural life.

Mrs. Frisby and the Rats of NIMH by Robert C. O'Brien Laboratory experiments create superintelligent rats who must grapple with their enhanced abilities and place in the world.

The Miscalculations of Lightning Girl by Stacy McAnulty A lightning strike turns a girl into a math genius who must balance her extraordinary abilities with the desire to live a normal life.

🧪 Author Jennifer L. Holm was inspired to write this book after learning about real-life scientists who tested medical theories on themselves, including Nobel Prize winner Barry Marshall who drank bacteria to prove it caused ulcers. 🔬 The book's main scientific theme of reversing aging is based on actual research involving jellyfish. The real Turritopsis dohrnii jellyfish can transform back into its juvenile state, earning it the nickname "the immortal jellyfish." 🏆 The Fourteenth Goldfish was named to multiple state reading lists and received starred reviews from both School Library Journal and Kirkus Reviews. 🧬 The story weaves in true stories of many famous scientists, including Marie Curie, Robert Oppenheimer, and Jonas Salk, helping young readers connect with real scientific history. 📚 Before becoming an author, Jennifer L. Holm worked as a broadcast producer and won an Emmy Award for her work in television news.