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

The students of Mouseford Academy are participating in an enormouse science fair! Mice from schools around the world are all hoping to take the top prize. The Thea Sisters would love to win, but so would Ruby Flashyfur and she's willing to do whatever it takes! Can these mice play nice, or will the science fair be a total flop?

"Detective brothers Frank and Joe work to debunk a time travel machine before it's too late." -- Provided by publisher.

Alexis thinks she has the perfect project to win the Science Fairshes going to prove that cupcakes are good for you! But all thoughts of the school competition go out the window when she spots her crush walking home with another girl. Maybe she should have whipped up a love potion instead! Meanwhile, the girls are challenged to make rock and roll cupcakes for Martine Donays sweet sixteenand she is anything but sweet! Cupcakes with black icing, anyone?...

Competing in the annual school science fair for first prize, Brother Bear, Sister Bear and their friend Ferdy Factual, with exciting experiments to show the judges, discover winning isn't what matters most.

Eleven-year-old Oliver finds his reputation shattered after a cafeteria catastrophe, so he turns to his quirky geoscientist aunt for help and learns about volcanoes to prepare for the school science fair and a chance to dethrone champion Ana Lia Quintero in hopes of restoring his social status.

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.

"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--and...

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.

Collects two stories in which Rapunzel must consult a wizard for an explanation on why her long blond hair has returned, and must determine what project she should enter into the royal invention convention.