While trying to decide on a science fair project, third-grader Wilson struggles with fractions and, much to his embarrassment, his parents sign him up to work with a math tutor.

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.

"It's fall 1985, and Dustin Henderson is starting his freshman year at Hawkins High School. After the tragedy at the Starcourt Mall, he's ready for life to return to normal, but things feel different. Some friends have moved away. Others are still in town but growing distant. Dustin thinks entering a science competition will make everything like it used to be, but will Lucas and Mike join him? Or will he have to rely on a charismatic metalhead named...

Best friends Matt and Eddie have a falling out that threatens to ruin their science fair project. Includes instructions for making a model of an erupting volcano.

The president of Kprshtskan is plotting to infiltrate the science fair at Hubble Middle School in Maryland in order to take over the United States government, but when Toby Harbinger, an ordinary student, makes up his mind finally to win the fair, the terrorists' plans go awry.

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

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

When Meany's best friend Carol Ann pairs with the new girl at school to create a science project, Meany must work with Kevin the bully.

Unable to think of an idea for a science fair project, Arthur borrows a model his father made in third grade but feels bad about it even before he gets into trouble.

Jimmy and Cindy have to team up for a school science project. For his history report, Nick tells about the Phantom of Retroland. Then Jimmy needs some chemicals in order to finish an experiment. When Jimmy is elected the new hall monitor, he vows to bring hall monitoring into the 21st century. It's another invention mishap for Jimmy. Jimmy creates a "get out of school" patch that makes kids sick when they wear it. Jimmy develops a "Dream injector...