Children are often described as natural scientists and their curiosity as a basic human trait. They amaze adults with perceptive questions and extended explorations of the environment. Asking questions is part of the National Science Education Teaching Standards B and E, and Content Standard A, Science as Inquiry, for grades K-4. Because asking questions is central to inquiry and learning in general, science teachers are especially invested in having all their students use this process skill. A lesson is included with this article.