Fifth Grade

• Life Science
• Environment & Ecology
• Story / Adventure

Why it works: All Ears gives Teddy Fitzroy two linked investigations: finding a missing African elephant and clearing a friend accused of damaging equipment at a wind-farm site that would replace wildlife habitat. Elephant behavior, human-wildlife conflict, habitat loss, and the tradeoff between renewable energy and local conservation repeatedly determine which clues and motives make sense.

• Life Science
• Maker / Problem-Solving

Why it works: Poached puts Teddy Fitzroy inside a comic FunJungle mystery involving a missing koala and a zoo full of possible clues. The investigation repeatedly asks readers to use animal facts and behavior to test human stories, so zoology participates in solving the whodunit.

• Life Science
• Environment & Ecology
• Maker / Problem-Solving

Why it works: Panda-Monium makes Teddy Fitzroy solve the disappearance of FunJungle's rare new giant panda, Li Ping, while zoo-animal behavior keeps producing clues and complications. The mystery's comic action depends on distinguishing natural and learned behavior and on understanding why a panda's care, ownership, and transport are unusually constrained.

• Astronomy & Space
• Engineering & Technology
• Story / Adventure

Why it works: A scientist's death outside Moon Base Alpha becomes a locked-environment mystery because every resident depends on helmets, habitat rules, and limited access to the lunar surface. Dash must test an apparently simple equipment explanation inside a speculative colony where real lunar constraints create the clues.

• Life Science
• Environment & Ecology
• Story / Adventure

Why it works: Belly Up begins when Teddy Fitzroy doubts the official claim that FunJungle's hippopotamus died naturally. Evaluating the animal's condition, behavior, care, and possible causes of death turns zoo biology and evidence testing into the machinery of a murder mystery.

• Life Science
• Environment & Ecology
• Story / Adventure

Why it works: Ape Escape sends Teddy Fitzroy across Rwanda, the Serengeti, and Zanzibar to rescue a stolen baby gorilla from a wildlife-trafficking network. Gorilla needs, African habitats, poaching, and field clues set the route and urgency, making conservation science inseparable from the international chase.

• Earth Science
• Life Science
• Mystery / Investigation

Why it works: A Dinosaur for Washington follows the real discovery of Washington State's only known dinosaur fossil and the work required to identify it. The mystery of what was found on Sucia Island turns fossil comparison, uncertainty, and scientific verification into the plot of the true story.

• Life Science
• Biography / Memoir

Why it works: Maria Merian's persistence as an artist and observer turns the butterfly life cycle into the unfolding achievement of a real person. Her paintings let readers see how close study of caterpillars, host plants, chrysalises, and adults helped change what people understood about metamorphosis.

• Earth Science
• Expedition / Survival

Why it works: Ranger's time-travel rescue places two children inside the collapsing buildings, fires, and changing dangers of the 1906 San Francisco earthquake. The historical disaster supplies the obstacles and survival decisions, while the time-traveling dog remains a clear fictional device.

• Earth Science
• Environment & Ecology
• Mystery / Investigation

Why it works: Race to the South Pole sends the time-traveling rescue dog Ranger into an early twentieth-century expedition from New Zealand to Antarctica. The fictional rescue unfolds under polar cold, ice, weather, distance, and limited supplies, so environmental constraints make the historical expedition dangerous.