How can you find all 100 red beans in Harry Potter and the Chamber of Secrets on Gameboy Advance?

To find all 100 red beans in "Harry Potter and the Chamber of Secrets" on Game Boy Advance, you'll need to explore various locations thoroughly as some beans are hidden and require specific actions to collect. Pay attention to areas like Hogwarts, the Forbidden Forest, and Hagrid's hut, and interact with objects and characters that may reveal hidden beans. Additionally, completing side quests and mini-games can yield more beans. Using a guide can help you keep track of which beans you've collected and which locations you still need to explore.