When all the second grade students must enter the science fair, which has global warming as its theme, best friends Ivy and Bean team up to create an unusual project.

Two mice, Pearl and Wagner, work together to build a robot for their science project.

"Bel would rather die than think about the future. College apps? You're funny. Extracurriculars? Not a chance. But when she accidentally reveals a talent for engineering at school, she's basically forced into joining the robotics club. Even worse? All the boys ignore Bel--and Neelam, the only other girl on the team, doesn't seem to like her either. Enter Mateo Luna, captain of the club, who recognizes Bel as a potential asset--until they start butting...

Humphrey, the pet hamster of Classroom 26, is helping Richie with a science project, but Richie's feisty puppy gets in the way.

"Join the experts at the Good Housekeeping Institute Labs and explore the science you interact with every day. Using the scientific method, you'll tap into your own super-powers of logic and deduction to go on a science adventure. The engaging experiments exemplify core concepts and range from quick and simple to the more complex. Each one includes clear step-by-step instructions and color photos that demonstrate the process and end result. Plus,...

Explores the innovation and physical science behind bridges and tunnels, featuring illustrated, step-by-step instructions for twenty-five projects designed to help students learn about the engineering process--

Introduces basic principles of energy and motion through hands-on activities and experiments.

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.