Describes a science activity that promotes science process skills while investigating the properties of packing peanuts. (YDS)

Discusses a college science course designed for juniors and seniors who are going to be elementary teachers. Focuses on hands-on activities, understanding the nature of science, and conducting scientific research. Explores student misconceptions and conceptual changes on elementary science subjects. (YDS)

Provides an activity in which students create small classroom factories and investigate several aspects of production including design, engineering, quality control, waste management, packaging, shipment, and communication. (DDR)

Outlines an activity centered around the soap-making process in which soap is made via demonstration. Students are asked to develop an acid-base classification table and discuss various acid-base indicators. (DDR)

In this article, the author relates how a hands-on chemistry investigation provided her the inspiration to develop an effective safety lesson for her third grade chemistry class. She began the lesson by demonstrating the use of pH indicator paper to show that ordinary household (white) vinegar was an acid. With the students, she wondered aloud…