Wind is reemerging as a clean and reliable source of energy--primarily for the production of electricity. This article discusses how to create a pinwheel to explore wind power. It presents a 5E learning-cycle lesson in which students construct a simple pinwheel-type windmill to test the power generated by different designs. Students compare three-…

Using formative assessment involves gathering data from students on their progress and comprehension so that instruction can be adjusted to meet their learning needs (Popham 2001; Greenstein 2010). This article describes how the author uses homework, "three quick questions," trivia questions, pretests, and practice tests to formatively…

In the first months of 2009, the International Year of Astronomy, the authors developed an educational project for middle-level students connected with the first astronomical discoveries that Galileo Galilei (1564-1642) made 400 years ago. The project included the construction of a basic telescope and the observation of the Moon. The project, if…

The messages students receive through popular media such as movies, television, the internet, and music videos have a powerful influence and can shape their thinking. A national survey of media use by 8- to 18-year-olds found the average adolescent spends over seven and a half hours daily with entertainment media (KFF 2010). Rather than viewing…

Project Citizen is a program sponsored by the U.S. Department of Education's congressionally funded Center for Civic Education, which sponsors both domestic and international programs. The Center for Civic Education's Civitas International Programs pair U.S. states with countries around the world based on a variety of factors; including geographic…

In a perfect world, what would a good classroom strategy look like? It would have to work for any teacher at any grade level in any discipline; be backed by current research in learning theory; be elegant and simple to facilitate but differentiate for each student; be cost effective but use a diverse selection of materials; and be active and…

The NASA's Mars Student Imaging Project (MSIP) is led by the Arizona State University (ASU) Mars Education Program, a major partner of NASA's Mars Exploration Program. MSIP is based on the National Science Education Standards and includes curriculum on terrestrial planet characteristics, experimental design, and proposal writing. Three spacecraft…

Presents four techniques to bring current science controversy into the classroom: (1) daily reviews and discussions of current science articles; (2) weekly group analysis of an assigned article; (3) individual student reports of a science controversy; and (4) a yearlong cooperative group study of a science issue. (MDH)