Ms. Frizzle and her students go to the new science museum to get ideas for their science fair projects, but a cardboard bus display provides Ms. Frizzle with the perfect vehicle to take the kids on a tour of scientists throughout history.
Traveling to Antarctica for a prestigious science competition, twelve-year-old Jack and his genius foster siblings, Ava and Matt, become caught up in a mystery involving a missing scientist.
When Athena's parents suddenly disappear, she calls on her friends on the Kid Squad to help figure out what happened--and uncovers the surprising connection between her parents, a biological weapon called the Age Bug, and their old enemy Dr. Alowishus Cobalt.
When the testing of a nuclear-powered invisibility device goes awry, Captain Rudolph Von Dorn is transformed into the evil Captain Cyclops, blowing up ships and islands at will--and the Kid Squad, with the help of Von Dorn's daughter Jenny, is called upon to reverse the effects of the accident and save the world.
Mad scientist Dr. Alowishus Cobalt has used a tractor beam to alter the course of a comet and aim it at Earth, and it is up to the Kid Squad--Pi, Athena, Gadget, Tank, and their trusty cat D-Day to save the world from destruction.
When thirteen-year-old Ellie's Grandpa Melvin, a world-renowned scientist in the body of a fourteen-year-old boy, comes for an extended visit, he teaches her that experimenting--and failing--is part of life.
Two women whose friendship ended decades ago because of a secret find themselves competing for a scientific position that they both covet and in a game of cat-and-mouse that threatens to destroy them both.
