Calandrelli, Emily

When eight-year-old Ada uses her love of science and technology to tinker with a ham radio, Nina hears sounds that she thinks are space aliens.

"Eight-year-old Ada, who has a knack for science, math, and solving mysteries, teams up with her best friend, Nina, to find a missing dog."--Provided by publisher.

When eight-year-old Ada uses her love of science and technology to tinker with a ham radio, Nina hears sounds that she thinks are space aliens.

Eight-year-old Ada Lace is determined to win the robot-building competition but is struggling with her art class so she soon wonders if there might be a way to use both science and art to solve her problems.

Eight-year-old Ada uses new skills she learned from Milton to see if he sabotaged the social studies project Nina and the two of them worked on together.

Eight-year-old Ada Lace is determined to win the robot-building competition but is struggling with her art class so she soon wonders if there might be a way to use both science and art to solve her problems.

"Eight-year-old Ada, who has a knack for science, math, and solving mysteries, teams up with her best friend, Nina, to find a missing dog"--Provided by publisher.