A major theme is the power of knowledge. In 'Bill Nye the Science Guy: The Big Blast of Science', knowledge is what allows Bill Nye to do all his cool experiments. Another theme is the importance of teamwork. In the 'Nancy Drew' series, Nancy often works with others, using their combined scientific thinking to solve mysteries. And there's the theme of the wonder of science. In 'Astro Boy' stories, the amazing things Astro Boy can do because of science make kids see science as something full of wonder and potential.
One great fictional scientist kid story is 'The Magic School Bus' series. It features Ms. Frizzle, a wacky and brilliant teacher who takes her students on amazing scientific adventures. They shrink down to explore the human body or travel through time to learn about dinosaurs. Another is 'The Boy Who Harnessed the Wind' which is based on a true story but has elements of a child using scientific thinking to build a windmill. There's also 'Rosie Revere, Engineer' which tells the story of a little girl with big dreams of being an engineer and her creative inventions.
Many of these reincarnation kid stories are not considered real in the scientific community. Science generally relies on evidence that can be tested and measured. Memories in kids could be influenced by many factors like dreams, things they've seen on TV or in books. But on the other hand, from a spiritual or religious point of view, in some cultures like Hinduism and Buddhism where reincarnation is a fundamental belief, these stories are seen as real manifestations of the cycle of rebirth. They believe that the soul can be reborn and carry memories from past lives, but this is more a matter of faith than scientific fact.
Well, kid cartoon scientists could have all sorts of adventures. Maybe they travel to far-off lands to study rare animals or solve mysterious puzzles related to science. Sometimes, they might even save the world with their brilliant scientific ideas!
It depends. Sometimes they're heroes, using their knowledge for the greater good. Other times, they can be villains if they have bad intentions or go down the wrong path.