Products

• Earth Science
• Life Science
• Story / Adventure

Why it works: Bear Bottom brings Teddy Fitzroy to a bison ranch near Yellowstone where endangered bison vanish and a grizzly's break-in complicates a necklace mystery. Bison conservation, bear behavior, scat evidence, and Yellowstone's geothermal hazards supply clues and risks that Teddy must interpret correctly.

• 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.

• Physics & Energy
• Engineering & Technology
• Biography / Memoir

Why it works: Benjamin Franklin follows the printer, inventor, experimenter, and statesman through questions that Jack and Annie bring back from their time-travel adventure. The life story gives Franklin's electricity investigations and practical inventions a human sequence of curiosity, testing, public work, and consequence.