When Ella Mentry School holds a science fair, Dr. Snow arrives to help A.J. and his friends conduct their experiments.

A story complemented by fun scientific facts and a do-it-yourself experiment finds young Zack working to protect his tiny alien friend, Amp, while struggling through a science-fair project and preventing an alien invasion.

After winning the science fair with the giant robot she has built, a little girl realizes that there is a major problem.

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.

Writing down her experiences of being a reluctant fourth-grade aunt to her older sibling's newborn, Nora is challenged to write journals in the style of an Oregon Trail pioneer for the science fair while partnering with a science-hating classmate.

Only one monster can actually keep the science fair trophy, but in order to win the prize, the Mighty Mighty Monsters must put aside individual competition and create a winning team. Only one monster can actually keep the science fair trophy, but in order to win the prize the Mighty Mighty Monsters must put aside individual competition and create a winning team.

As the judging of his class's science fair approaches, Otis has trouble even thinking of an idea but once he has built a bird feeder he is determined to make some good observations, no matter how long it takes.

Aspiring to win the science fair with a project that proves that cupcakes are good for you, Alexis finds her ambitions challenged by her crush's association with another girl and a cupcake order for a mean girl's sweet sixteen.

Seventh grader Eddie is determined honor his father's legacy and win the school science fair.

Ruby is determined to win the gold with her fifth-grade science fair project, a Rube Goldberg machine to help her grandfather, but the real prize turns out to be something completely unexpected.