Presents estimation as a tool for learning observation and measurement relationships for the metric system. Activities include constructing a meter tape and using mystery boxes to practice volume estimation and measurement. (AIM)

The value of involving children in experiencing environmental phenomena and observing living organisms is advocated. Suggestions are presented for offering a richer set of science experiences for children. (SA)

Suggests how simple hikes can be integrated into the elementary school curriculum. Presents nine topic areas that can serve as themes for schoolyard hikes. (ML)

Provides some teaching tips for elementary teachers that are designed to enhance the natural interests of young children in science and help equip them with important science processing skills. Contains activities related to observation, classification, measurement, and communication. (TW)

Presents activities that utilize nature hikes to develop students' understanding of environment-related issues, observation skills, and critical thinking skills. Activities include alphabetizing observed objects, identifying objects by smell, observing ants, and a scavenger hunt. (MDH)

Describes a simple field trip taken by fourth-grade students to a local park. Aided by volunteers, students go through four learning stations dealing with rock studies, tree identification, following directions (mapping), and observation skills. Presite and postsite activities are discussed. (TW)