What could be an interesting plot for a jimmy neutron harry potter crossover fanfiction?

Jimmy Neutron was working on a new experiment in his lab when suddenly a portal opened and sucked him into the world of Harry Potter. He ended up in Diagon Alley, completely bewildered. He soon met Harry Potter and his gang. Jimmy was eager to understand the magic that was all around him. He started to study the magical artifacts and spells. He then had an idea to use his scientific skills to create a new type of broomstick for Quidditch. Harry and his friends were excited about this. As they worked together, they faced challenges from some dark wizards who were jealous of their combined powers. But with Jimmy's inventions and Harry's magic, they were able to overcome these obstacles.

One idea could be a crossover with 'The Powerpuff Girls'. Jimmy could team up with the girls to fight a common enemy like an alien invasion that threatens both Retroville and Townsville. His high - tech gadgets would blend well with the girls' superpowers.

The plot could involve Cindy being bitten by a vampire while on a school trip to a spooky place. Jimmy then has to use his scientific know - how to find a way to either cure her or help her control her new vampiric instincts. Maybe there are other vampires in town who don't want Jimmy to succeed and they try to stop him.

One idea could be a crossover with the Powerpuff Girls. Jimmy could visit Townsville and team up with the girls to fight a new super - villain created by Mojo Jojo and Professor Calamitous. His high - tech gadgets would blend well with the girls' superpowers.

Well, one possible plot could be that Jimmy's latest experiment goes wrong and he is turned into a baby. His friends, like Carl and Sheen, would be really confused at first. They might try to figure out how to reverse the process. Meanwhile, Jimmy as a baby would still have his super - intelligent mind, but be limited by his baby body. So he could be using baby - like actions to communicate his scientific ideas to his friends, like babbling and pointing at things he needs for a new experiment to reverse his condition.

The plot could involve Jimmy exploring the now - empty world. He could discover some mysterious force that made everyone disappear. He then tries to reverse it. Along the way, he might have to deal with his own emotions as he misses his friends and family. He could also find some strange creatures or phenomena that he has to understand and overcome using his scientific knowledge.

The plot could involve an antagonist stealing Jimmy's love potion formula. This villain could use it to make the whole town fall in love with him so he can rule the town easily. Jimmy, being the smart kid he is, realizes what's going on. He teams up with his friends and they embark on an adventure to stop the villain. Along the way, they have to avoid the love - crazed citizens and also find a way to nullify the effects of the love potion. Jimmy might use his various inventions like his jetpack and his shrink ray to help them in their mission.

One idea could be an OC who is a new student in Retroville and has some unique alien technology that Jimmy is eager to study. This could lead to a series of adventures as they work together to figure out how the technology works and how to use it for good.

Dr. Doofenshmirtz from Phineas and Ferb would be a great antagonist. He could cross over into Jimmy's world and try to steal Jimmy's inventions to use in his own evil plans. His wacky schemes would clash with Jimmy's scientific logic, creating a lot of comical and action - filled situations.

Well, a possible plot in a 'Jimmy Neutron is a girl' fanfic could involve her having different friendship dynamics. For instance, she might be closer to the female characters in the show. Also, she could use her smarts to help the girls in her school stand up to the bullies. Maybe she gets involved in a science competition where she has to prove herself not just as a girl but as a brilliant scientist. There could also be a plot where she tries to break gender stereotypes in her town, which has very traditional views about what girls should and shouldn't do.