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. Princess Magnolia is excited. Excited and nervous. She's going to the Interkingdom Science Fair today to present her poster about seeds and plants, and when she arrives, she sees that her friends are there too! Princess Honeysuckle made a mole habitat, Princess Sneezewort has built a blanket...

Three goats visit a fair but run home after they seem to encounter a troll.

A visit to the state fair cements the friendship between a boy and a goat who are very different from one another.

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.

When Heidi is paired with Stanley, her worst enemy's best friend, for the Brewster Science Fair and she suddenly starts getting notes from a secret admirer, she tries to use magic to discover the note-writer's identity.

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.

Fourth-grader Katie is eager to see the farm animals at the county fair until the magic wind arrives--twice--and puts a crazy spin on all her plans.

Libby and her friends volunteer to run the science booth at their school fair and have some great ideas, but Libby does not always follow directions precisely. Includes a worksheet for each experiment mentioned.

Lily, Daisy, and Violet Divine, triplets, have different interests and like to do things on their own, but they pull together when they need to, whether to find out their grandparents' secret, create a good science fair project, or teach their new dog to stop chewing.

Upset with her parents for arguing on what she hoped would be a perfect day, Amber gets lost at a county fair when she tries to follow her best friend Justin and his family through the crowd.