One way is to analyze the character development. In 'Pinocchio', his nose grows when he lies, but it's not always clear what exactly constitutes a lie. This lack of clear definition could be a plot hole. Another aspect is the setting. In some kids' stories set in a fantasy world, the world - building may have holes. For instance, in 'Alice in Wonderland', the rules of the different places she visits keep changing without much explanation. Finally, look at the relationships between characters. In 'The Ugly Duckling', the other ducks' immediate rejection of the ugly duckling seems a bit extreme without proper backstory, which might be a plot hole.
First, pay attention to the rules of the magic or special elements in the story. For example, in 'Aladdin', the genie can grant wishes, but sometimes the limits of those wishes are not very clear. Then, look at the characters' actions and reactions. In 'Beauty and the Beast', Belle falls in love with the Beast quite quickly considering he held her captive at first. This seems a bit inconsistent. Also, check the overall logic of the story. In many fairy tales, things happen too conveniently, like the prince always showing up at the right time to save the day, which could be a sign of a plot hole.
Take 'Cinderella'. The glass slipper is a major plot point. But think about it, how could a glass slipper fit only Cinderella's foot so perfectly in the whole kingdom? It's a bit far - fetched. Also, when the clock strikes twelve, all of her things turn back, but the glass slipper remains. It's not very consistent in the rules of the magic in the story.
They can be, especially in complex or lengthy novels. Authors have a lot to juggle, and it's not always easy to make everything seamless. Also, different readers might perceive plot inconsistencies differently.
Since I don't know the exact 'holes story', I can only guess. Maybe the main plot is about a character who is on a quest to fill holes that are causing problems in their world. For example, holes that are swallowing up important things like crops or buildings.
One possible plot hole could be the time jumps that seem a bit inconsistent in terms of how the events are connected. For example, the sequence of the briefcase's journey and who has it at different times can be a bit muddled.
It's often to show the importance of dental hygiene. Maybe the kids in the cartoons don't brush their teeth properly, so they get black holes to teach kids to take care of their teeth.
Plan your story thoroughly before you start writing. Make sure all the elements fit together logically. Also, have beta readers review it to catch any potential holes.
Maybe the story is about a cave with 10 holes. Each hole leads to a different level of hellish nightmare. A group of explorers enter the cave out of curiosity. As they peer into each hole, they see visions of their worst fears - for some it's losing their loved ones, for others it's facing their own mortality. And as they move from hole to hole, they start to lose their sanity.
There are a few plot holes, like some character motivations that seem inconsistent or unexplained.
One common complaint is that some storylines are left unresolved or seem rushed, creating potential plot holes. For example, a subplot might be introduced but not properly concluded.
One plot hole could be the way Han gets his last name so quickly and easily. It seems a bit too convenient in the story's context.