Data from both measures are compared and discussed. Students evaluate the data to find the most accurate measure. Students can test their predictions. The unit has several activities that the teacher can gear to the level of the class. Along with the outside measurement activities, students graph a variety of data using computer spreadsheets and graphical analysis programs.
Students develop a simulated flight on the computer, videotape the flight and make comparisons.
National Science Teacher Association, April, 1992. Overall Value Water Bombs is a group of exciting hands-on outdoor lab activities that involve the entire class in data collection. It successfully integrates science and mathematics. Students measure, graph, calculate, and test predictions.