The construction of a voltaic pile (battery) is a simple laboratory activity that commemorates the invention of this important device and is of great help in teaching physics. The voltaic pile is often seen as a scientific toy, with the "pile" being constructed from fruit. These toys use some strips of copper and zinc inserted in a piece…

In this work, an inexpensive 10-gallon glass aquarium was used to study wave motion in water. The waves travel at speeds comparable to a person walking ([approximately]1 m/s). The scale of the motion allows for distances to be measured with a meterstick and for times to be measured with a stopwatch. For a wide range of water depths, standing waves…

General music teachers at all levels--elementary, middle school, and high school--will find ideas, suggestions, and lesson plans for teaching to the National Standards in this new addition to the popular Spotlight series. It includes sections on teaching each of the nine standards, as well as chapters about secondary general music, assessment, and…