Graphic sparks

Bobby must learn to keep his cool and stop belching in order to win the spelling bee.

Halo Nightly teams up with Flora Fawn for an environmental project, but when the evil Doozie Hiss ruins their project, Flora turns into an eco-terror, the Green Queen of Mean, and Halo is forced to use her Princess Candy to control her classmate.

Trevor has to escape an army of psycho penguins if he wants to save his classmates from Dr. Brainium, who has turned them into radio-controlled zombies on a field trip to an aquarium.

Rambunctious siblings Willy, Tom, and Grace, realizing their mother seems a bit on edge, decide to surprise her on Mother's Day by painting their rooms and doing other "helpful" tasks around the house.

Darrin invents a time machine in his bedroom in order to go back in time a few days to retake a test he and his friend Ben flunked; but instead of zapping back to history class, the boys might just become history. Presented in graphic form.

Trevor faces off against a gym teacher who has turned the entire class into zombies.

Eleven-year-old Crystal Frost and twelve-year-old Skip Loder mysteriously disappear the day before Mr. Descart's infamous math test coinciding with the appearance of a female yeti and a new mutant called the Dozer created by the evil General to capture the Rockhead.

Echo, a shapeshifter, gets mad because a boy likes Halo instead of her and, after stealing Halo's Aunt Pandora's Princess Candy, transforms herself to look like Halo and starts doing evil things. To stop Echo and save her own reputation, Halo must do battle with herself.

Mr. Winklepoof, the new substitute teacher wants to turn every kid in school into a brain-boggled zombie who loves homework.

Eek and Ack, two invading aliens from the Great Goo Galaxy, set out to conquer Earth, but their poor knowledge of the solar system inhibits their attempts.