Dear little one, have you ever seen your teacher use a calculator to solve a math problem? Well, scientific computation is like using a super-duper, really big calculator but for really big and complex problems!
Sometimes, scientists and researchers have to deal with enormous amounts of data or really complicated equations that regular calculators can't handle. That's when they use scientific computation tools and software to help them solve these problems.
It's kind of like playing video games with superpowers. The scientific computation tools can take a really long time to solve a problem, but they are really powerful and can handle lots of complicated calculations at the same time. This helps scientists and researchers figure out things like how the weather will be tomorrow, how medicines work in our bodies, or how fast molecules move around in a chemical reaction.
So, in short, scientific computation is the fancy way to solve really big math problems and gain new knowledge about our world. Cool, huh?