Third-grader Azaleah Lane has been chosen STEM lab monitor for the week, but on her first day Harry the lab guinea pig gets out of his cage and escapes, and Azaleah has to figure out a strategy to locate where in the room he is hiding and catch him; but she also has another problem--how to get Terrance to listen to Rose, Jamal, and herself and work with the group on their Rube Goldberg machine project.

Martin's back in two more stories. For their science fair project, Martin's team is going to help save the planet by organizing a beach walk. In the second story, Martin learns what it takes to score an A+ in teamwork and puts his knowledge of tools to good use as a volunteer at Bicycle Recycle.

"The continuing adventures of seventh-grader Mackenzie Blue as she juggles her time and attention between her auditions for a new TV pilot, preparing for the twins her mother is expecting, and working on a science project with her maybe-crush"--

The science fair is coming up at school, and Kyle and Mia agree to help Ryan, who knows very little about animals, with his project--seeing whether music makes mice smarter.

On Science Fair Day, Ima Kindanozee proves that she is the most inquisitive student in Mrs. Shepherd's class.

Searching for a really cool science project, Max decides to demonstrate how dogs can read faces, with Zoe's help.

"Sam Witt's sandwich--his project for the STEAM Project Fair--is missing, and his classmates all have different theories about what happened to it"--

Fritz, a master at creating terrible messes, meets his match when his science project goes wrong and the Mess Fairy emerges.

Paired with Jenny, the school bully, for a science project, Claudia must find a way to get along with and understand Jenny and her bullying behavior.

When his father's illness prompts their frequently moving family to settle down in a permanent home, twelve-year-old Ross, a kid famed for pranks at his previous schools, tries to master the art of being funny to secure his popularity.