Although it may seen strange, the fact is that kids learn a lot faster than adults. This is due to their prefrontal cortex where the working memory of the child is stored. This part of the brain allows them to see the world creatively and learn from it. The adult brain which has a fully developed prefrontal cortex means they experience functional fixedness as they see everything exactly as it is.
Just look at how these twins use their creativity to try and retrieve a pacifier which had fallen out of their crib and onto the floor
One of them stands up and maneuvers her sibling’s entire crib in an attempt to place her in a position where she can reach the pacifier
Watch their mission which was caught in camera below: