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.

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 Wendy Toledo knows that black holes and immigration police have one thing in common: they can both make things disappear without a trace. When her family moves to a new all-American neighborhood, Wendy knows the plan: keep her head down, build a telescope that will win the science fair, and stay on her family's safe orbit. But that's easier said than done when there's a woman hiding out from ICE agents in the church across the alley,...

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.

Amelia is assigned to a group science fair project.

For the first time in years Eerie Elementary is planning a science fair, which may not be a good idea in a school which is alive and out to get the students--but when Sam and his friends find a book of experiments that contains all of Orson Eerie's notes, it may turn out to be the key they need to finally understand the mad scientist.

Last year Keith Emerson invented Sweet Farts, tablets that make farts smell good. Now he has become the center of all kinds of attention he doesn't want. Even worse, the school science fair is just weeks away, and everyone expects Keith to top his last invention.

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

Everyone seems to have an idea for the science fair except for Yasmin, but after some failed experiments Yasmin's snack break with Nani inspires an idea.

"Do dinosaurs still walk among us? Of course they do! Sure, no one has seen one walking around, but if alligators, whales, and even birds still exist, then of course dinosaurs must still be roaming among us, right?" -- various websites