Of the eight scientific practices highlighted in "A Framework for K-12 Science Education: Practices, Crosscutting Concepts, and Core Ideas," the first is for students to develop abilities to ask questions and define problems (NRC 2012). Constructing a range of questions about an object or phenomenon validates not only what students have…

In this article, the author describes a series of lessons that focuses on observation and documentation of organisms and that is appropriate for the second through fourth grades. By giving students the necessary initial support, they will have the ability to observe details and the skills and confidence to make realistic scientific drawings and…

Having taught K-12 students and preservice teachers for almost 20 years, the author knows the problems that arise when students are asked to generate an investigation of their own design. Therefore, she developed some lessons that significantly increased the diversity and quality of the investigations students generated. This article describes…