Count on third-grader Grace to cook up a creative compromise just in time to save the day at the cupcake-themed school fair.

When she and Molly are ready to go to the fair, Pinkalicious worries that she won't have a good time because she can't seem to find her unicorn, Goldie.

Scott builds a robot for Science Day at school and it causes some bizarre problems.

Going to the county fair to help Jill's mom prepare the ponies for a driving class competition, Jill, Meg, and Annie enjoy the displays and festivities before running into rival Ben, who makes them doubt their skills.

When his project malfunctions during the Intergalactic Science Fair, Zack, a boy from Earth living on the planet Nebulon, has to get things under control before disaster erupts?

Detective brothers Frank and Joe work to debunk a time travel machine before it's too late--

When a goo monster crashes the science fair, the Princess in Black is on the job, and with the help of the Princess in Blankets, sets out to save the science fair.

Astrid, Apollo, Eliana, and their parents are at the state fair and enjoying a scavenger hunt based on the five senses, but none of them can figure out what it is that little Eliana wants.

When Mabel wins Waddles the pig at the Mystery Fair, Dipper ruins his chance to impress Wendy. But when Dipper finds a way to travel back in time and changes his fate with Wendy.

In this seventh entry in the New York Times–bestselling series, two unlikely best friends get creative as they prepare for the Science Fair.
It's the Science Fair, and the second grade is all over it! Some kids are making man-eating robots. Some kids are holding their breath for a very, very long time. Some kids are doing interesting things with vacuum cleaners. The theme, obviously, is global warming. But what should Ivy and Bean...