Ellie's scientist grandfather has discovered a way to reverse aging, and consequently has turned into a teenager--which makes for complicated relationships when he moves in with Ellie and her mother, his daughter.

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.--

"When scientist-in-the-making Madeline Little starts sixth grade, she soon learns that middle school is nothing like a perfect lab experiment--and that she now has to find the cure for her newly messed-up life"--

It is 1946, and Dewey Kerrigan is now living near the White Sands Missile Range in New Mexico with the Gordon family. Dewey and her "sister, " Suze, share secrets, art, and science as they adjust to high school in an isolated desert town. Then, Dewey's long-lost mother, Rita Gallucci, reappears in their lives.

A mad scientist is out to shrink everyone in Grover's Mill, and he has started with Sean Vickers. It is up to Sean and his friends to outsmart him.

Sam, Lucy, and Antonio have a new substitute teacher, who happens to be the great-great-grandson of Orson Eerie, the evil scientist whose spirit possesses and infects their elementary school--and the friends are afraid he may be trying to bring Orson back to life.

In London, the teenaged geniuses of STORM, a secret organization dedicated to eliminating the world's misery through science and technology, uncover plans for a deadly weapon and race to find and dismantle it, then confront the corrupt scientist behind the scheme.

Kat is reluctant to visit her Uncle Vic Frankenstein because of all the rumors about him. People in the small town where he lives say he's a mad scientist like his great-grandfather, Victor Frankenstein, who created a monster that came alive and terrorized the town. But Kat is relieved to find that even though he lives in a dark, old castle-like mansion, Uncle Vic is a quiet, gentle man, a scientist interested in building robots with artificial intelligence....

A scientist bids goodnight to all of the tools and clutter in his laboratory in this variation on Goodnight moon.

A cat, two guinea pigs, and a colony of brave sewer rats band together in order to save Freddy, a golden hamster, from an evil scientist who's discovered that Freddy can read and write, and plans to hamster-nap him in order to dissect his brain.