"When Rosie Revere's Uncle Ned gets a little carried away wearing his famous helium pants, it's up to Ada and friends to chase him down. As Uncle Ned floats farther and farther away, Ada starts asking lots of questions: How high can a balloon float? Is it possible for Uncle Ned to float into outer space? And what's the best plan for getting him down?"-- Provided by publisher.

"Three orphaned siblings become the pupils of the mysterious Professor Millicent Quibb and enter the world of mad science"--

"A charming storybook collection of sweet tales based on the Netflix series starring Ada Twist . . ." -- Adapted from publisher's website.

Sent to explore a network of caves in India, Leah the biology expert and Cheng the geology expert soon discover there's more to this daring mission than meets the eye.

Inspired by real-life makers Ada Lovelace and Marie Curie, this beloved #1 bestseller champions STEM, girl power and women scientists in a rollicking celebration of curiosity, the power perseverance, and the importance of asking "Why?" Don't miss Ada's further adventures--with her friends Iggy Peck and Rosie Revere--in the instant New York Times bestseller Rosie Revere and the Raucous Riveters, the first all-new chapter book starring The Questioneers!...

"Math whiz Alice Jones has already cracked a mystery or two. She's smart and she's fearless, so who else would her classmates turn to? But when a famous local scientist vanishes from a locked room, Alice and her detective skills graduate to the big leagues. Dr. Learner had been working on a top-secret invisibility suit that everyone wants. Rumor has it he's disappeared under suspicious circumstances . . . literally. But is wacky science really behind...

The evil Dr. Micron is in jail, but the scandal at TinkerTech has caused a lot of anti-robot feeling in Terabyte Heights, making life difficult for the ten-year-old robotics genius George Gearing and his robot buddy, Jackbot--especially since Micron is the only person who can help George restore his parents, and his price is a jail-break.

Dr. Morley and her team arrive in the Arctic Circle, where they encounter such wonders as playful orcas, the glowing aurora borealis, and formidable ice shelves while searching for the giant Arctic jellyfish, a legendary creature no one has ever seen.

After finding a position as an assistant to scientist Sir Richard Blackstone, twelve-year-old Henry must save the scientist when he is accused of witchcraft after one of his experiments creates a giant tarantula.

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.