Presented is an activity that illustrates the relationship between the soil found in containers and soil in the ground including the amount of air and water found in each. Sponges are used to represent soil. Materials, procedures, and probable results are described. (KR)

Presents an identification method which uses the process of elimination to identify pollination systems. Provides the polyclave key, methodology for using the key, a sample worksheet, and abbreviation codes for pollination systems. (MVL)

Describes a multidisciplinary unit which uses 12 varieties of apples. Explains activities for observing, predicting decay, art and science, the process of fermentation, and group and individual projects. Information on description of apples and labeled diagrams are included. (RT)

Describes an activity where students research Native American and colonial uses of herbs, study herb folklore, and observe differences between herb seeds and plants. (PR)

A student laboratory exercise on the development of nutrient deficiency and toxicity symptoms was linked to analytical techniques and ion chemistry by having the students determine which ions in the nutrient solutions were missing or present in excess. (Contains 15 references.) (Author/MDH)

Describes how Butner Elementary School at Fort Bragg, North Carolina, transformed a courtyard into a nature learning center, complete with three-tiered pond, fish, animals, and plants. The project, funded through the collection of aluminum cans, is used for science, archaeology, language arts, and social studies activities. The high level of…

Describes the use of cross-age tutoring in which sixth-grade students are used to teach first-grade students about plants. Provides a list of praise words used by the sixth graders and discusses the mutual benefits received by the students. (MDH)

Illustrates the concept of phototropism and the development of root systems using a classroom-constructed clinostat. Provides instructions to construct the clinostat and tips to promote plant growth. (MDH)

Garlic is an ideal plant for the elementary classroom. It grows rapidly in water without aeration for several weeks and remains relatively free of microbial contamination. Simple experiments with garlic purchased at grocery stores can illustrate various aspects of plant growth. (PR)

Focuses on an energy unit in science. Presents examples of student research and activities on heat, coal formation, and biomass to teach about conservation of energy in ecosystems. Provides procedures and questions for two activities. (YDS)

Focuses on an experimental vegetable garden project in which grade eight students test their hypotheses on plant growth under variable soil conditions. Provides opportunities to integrate various scientific topics. (DDR)

Describes a lesson on wildflowers for elementary school students that includes library media skills and science curriculum objectives. Cooperation between the library media specialist and the science teacher is discussed; resources are listed for elementary, secondary, and adult levels; and sample activities are suggested. (LRW)

Introduces a germination bag activity in which students investigate the questions: (1) Why is soil brown? and (2) How do roots know when a plant has enough water? Uses scientific journals and posters for student evaluation. (YDS)

Discusses the importance of urban forests and the urban forestry (arboculture) career study certificate program at Blue Ridge Community College in Virginia, which begins in fall 2002. (Contains 19 references.) (NB)

The topic of wetlands provides a rich context for curriculum integration. This unit contains seven activities that integrate environmental science with math, technology, social studies, language arts, and other disciplines. In this series, students will identify plants and animals found in wetlands, understand the function of wetlands through the…