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.

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?

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.

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?...

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.

"The Earth Day Fair is days away, but Nate's classroom project--a robot named Mr. Butler--has disappeared. Nate the Great and his dog, Sludge, take on the unusual case, and they are soon searching high and low in and around the school. Will Nate find the robot in time for the fair?"-- Provided by publisher.

"Presents several science projects and science fair ideas using math and measuring"--Provided by publisher.

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

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?

When Miles teams up with his friends to enter a citywide science competition, his cousin Cam, who made it to regionals the year before, offers to help, but while everyone else is rocking the project, Miles feels like the weak link.