In this activity, middle school students explore current electricity using a water analogy, and later, by constructing simple circuits. The resource includes detailed lesson objectives and clear guiding question, a materials list, procedures and suggested assessment. Student worksheets are exceptionally organized and clear, and include questions throughout the investigation. Answer keys are provided for all student assessment and anticipated lab results. All handouts are uploaded as both a Word document and a pdf, for the user’s downloading preference. This focused and well-developed activity can be used immediately in the classroom.