A 2024 study from the Weizmann Institute of Science has revealed that children as young as second grade can provide complex scientific explanations when asked the right questions. Led by Michal Haskel-Ittah from the institute's Science Teaching Department, the research found that 68% of the children interviewed offered mechanistic explanations—those that focus on the "how" of a phenomenon and reveal the underlying causes and processes. This contrasts with nonmechanistic reasoning, which describes events without explaining their causes, often using circular or goal-based reasoning that doesn’t clarify how something happens. The study involved more than 50 children from second through sixth grades. In the first part, each child was asked to explain a biological phenomenon. In the second part, they evaluated different types of explanations for other phenomena. Across both tasks, the children consistently favored mechanistic explanations, using two main criteria: "accuracy," which they judged based on how well the explanation matched their existing knowledge, and "explanatory power," which referred to how clearly the explanation described the process involved. These findings offer a new way of understanding how children interpret biological information and may help resolve previous contradictions in educational research. The study shows that many children, including second graders, are capable of using mechanistic reasoning, even if their facts are not always correct. What matters most is the structure of their thinking, which is clear and logical, even when the details are off. The research suggests that educators should focus on the structure of children’s reasoning rather than just whether their answers are correct. Traditionally, children are praised for being right, but they rarely receive feedback on how well they explain their reasoning. When children give incorrect but logically sound answers, these can be used as a foundation to build on, adding accurate scientific knowledge over time. Another strategy is to ask more "how" questions instead of "why" questions, which encourages children to think about processes rather than outcomes. The researchers are exploring ways to help children distinguish between these types of questions, which could have broader applications in education.