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 pets go missing in Blue River Creek it is up to Ada to follow the scientific method by making a hypothesis, collecting data, and experimenting to find the missing animals.

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.

Publisher Annotation: Cece, a budding and inquisitive scientist, and her equally curious best friend, Isaac, conduct experiments to see whether Cece's dog, Einstein, will eat his vegetables.

"Ava's adopted sister Miyole is finally living her dream as a research assistant on her very first space voyage. But when her ship saves a rover that has been viciously attacked by looters and kidnappers, Miyole--along with a rescued rover girl named Cassia--embarks on a mission to rescue Cassia's abducted brother, and that changes the course of Miyole's life forever"--

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.

A charming storybook collection of sweet tales based on the Netflix series starring Ada Twist-perfect for read-alouds or bedtime! Revisit some of your favorite episodes of the Netflix series, in print for the first time, with this gifty storybook collection. Each of the 12 stories retells a beloved episode from the show, making it perfect for group read-alouds or when it's time to settle down for bed.

The DATA Set enters Dr. Bunsen's body in his newest invention, a vehicle that can shrink, to gather all the cold germs that are interfering with an important presentation he has scheduled.

An excited young girl and her mother carefully participate in the Christmas Bird Count as part of a team of citizen scientists, tallying birds found in different habitats near their home. Includes facts about birding and why the Christmas Bird Count is important.

"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?"--