Curiosity & questions · 2026-07-30

Putting I Heard Under the Magnifying Glass

Young children often believe everything they hear from friends. Discover how we can help them develop friendly scepticism and a love for finding evidence.

While walking along a forest trail, your five-year-old might suddenly stop and announce with utmost seriousness: "My friend says if you step on a mushroom, it will rain tomorrow." Or they might rush home looking worried, claiming that swallowing a seed means a watermelon will grow in their tummy. When faced with these imaginative pieces of playground hearsay, our instinct is often to immediately correct them with scientific facts. But if we pause, these moments are actually perfect opportunities to nurture "friendly scepticism".

The Dawn of Trust and Vigilance

Developmental scientists explain that young children are naturally wired to trust others, a trait known as epistemic trust. This instinct is incredibly useful, allowing them to rapidly absorb language, culture, and safety rules without having to test every single thing themselves.

However, around the age of four, something fascinating happens. Research shows that children begin to develop epistemic vigilance. They start noticing whether the people giving them information have been reliable in the past. When Jean Piaget was observing children in Geneva a century ago, he noted that children are not empty vessels passively waiting to be filled with facts; they are active builders of knowledge who constantly test their understanding against the real world. Recognising the difference between a tall tale and a fact is a beautiful part of this active learning.

The Power of One More Why

Friendly scepticism is not about teaching children to be cynical, argumentative, or distrustful. Rather, it is about keeping their natural curiosity alive and well. When a child brings you a wild rumor, you do not need to instantly burst their bubble or declare the idea silly. Instead, you can treat it as an invitation to investigate.

By simply asking, "How could we find out if that is true", we transform blind acceptance into an exciting detective game. This is the essence of encouraging them to ask one more why. It shows children that when we are unsure about something, we have tools to figure it out: we can observe nature closely, look it up in a reliable book, or even set up a little experiment on the kitchen table.

From "They Say" to "I Found Out"

Learning to gently question what they hear has profound benefits for young children. It can help dispel unnecessary anxieties born from playground myths, like the classic rumors about monsters in the dark, and it builds a deep sense of intellectual confidence. They begin to understand that facts are not simply determined by whoever speaks the loudest, but by observation and evidence.

Eventually, when another child makes a bold claim, your child might confidently but kindly reply, "That sounds interesting, but let us check it first."

Things to Try at Home This Week

• Start a "Let's Check" habit: When your child shares a piece of hearsay, respond with curiosity: "If that is true, it would be amazing. How can we check." If it is about bugs or plants, take a magnifying glass outside and look for yourselves.
• Sort "story" from "fact": While reading books together, casually ask, "Do you think this is a true fact about the world, or a wonderful story from the author's imagination." This helps them practice categorising information in a relaxed way.
• Model your own uncertainty: Let your child see you fact-checking. Say out loud, "I thought I knew the answer, but I am not entirely sure. Let us look it up together." Showing that adults verify facts too is a powerful and comforting lesson.