In this task, you're given the title of a story consisting of five sentences, numbered 1 through 5. Your job is to determine which two sentences need to be swapped sentences in order to make a story that makes complete sense and is befittingly titled. Indicate your answer using the numbers of the two sentences in order, such as '34' or '25'. The first digit refers to the sentence which should come first in the story.

Title: Curious Crom. Sentence 1: Crom was a peculiar little boy. Sentence 2: When Crom was older he became a scientist. Sentence 3: He would find it all fascinating and was eager to learn more. Sentence 4: He often stared at bugs and insects under a magnifying glass. Sentence 5: He dedicated his life work to saving and studying insect life.
24