Describes an experiment designed to use the ability of duckweed to convert the secondary hydroxyl moieties into ketone groups. Discusses the preparation of plant material, materials, procedures, and results for this biotransformation experiment for undergraduate students. (CW)

Describes an experiment for undergraduate chemistry laboratories involving a chemical found in plants and some sea animals. Discusses collection and identification of material, a hemolysis test, preparation of blood-coated agar plates, and application of samples. (CW)

Discusses the significance of plant science in general education curricula. Considers the importance of plant studies in relation to economic needs of society and educational needs of future scientists. Illustrates some broader issues including factors which influence the selection of topics which may be included in a syllabus. (CW)

A simple oxygen-collecting device (easily constructed from glass jars and a lid) can show bubbles released by water plants during photosynthesis. Suggestions are given for: (1) testing the collected gas; (2) using various carbon dioxide sources; and (3) measuring respiration. (DH)

Provides background information and student activities on plants of the desert, including various adaptations for life with limited water supplies. Each activity includes objective(s), recommended age level(s), subject area(s), list of materials needed, and procedures. A ready-to-copy student worksheet is included. (DH)

Presents two lesson plans for: (1) a long-term project where students use simple materials to investigate a nearby aquatic habitat; and (2) hay infusions (jars with water and hay), one of which receives a plant fertilizer. (DH)

Reports on the colors observed during titrations of 15 natural indicators obtained from common fruits and vegetables. These edible indicators can be used for a variety of teacher demonstrations or for simple student experiments. (JN)

Stereology is the study of three-dimensional objects through the interpretation of two-dimensional images. Stereological techniques used in introductory botany to quantitatively examine changes in leaf anatomy in response to different environments are discussed. (JN)

Describes a procedure for starting tree cuttings from woody plants, explaining "lag time," recommending materials, and giving step-by-step instructions for rooting and planting. Points out species which are likely candidates for cuttings and provides tips for teachers for developing a unit. (JM)

Discusses Native American foods, focusing on Native American cultivated crops, methods of cooking, and methods of preserving food. Includes suggestions for 19 classroom activities, including collecting wild plants used as food, gathering/drying and eating various wild plants and plant products (such as acorns and corn), and making a garden. (JN)

In this unit, elementary students design and build a lunar plant growth chamber using the Engineering Design Process. The purpose of the unit is to help students understand and apply the design process as it relates to plant growth on the moon. This guide includes six lessons, which meet a number of national standards and benchmarks in…

This document consists of the two issues of this newsletter published during 1994. Issues contain articles and employment notices of interest to Montessori teachers and school administrators. Feature articles include: (1) "Meaningful In-Service Comes from Within Our Own School" (Anne Blickenstaff and Nancy Hildick), which discusses one…

This CD-ROM helps learners discover forests in Hawaii and around the world through many science activities. Activities include climbing to the canopy where the calls of unusual birds can be heard; discovering bizarre creatures that dwell in dark, damp lava tubes; spinning the globe and meeting extraordinary forest plants and animals; and creating…

This student handbook targets children in grades 3-5 and features both group and individual activities. By completing one group and one individual activity in each section of the eighth chapter, a student can become a certified Junior Master Gardener. Contents include: (1) "Plant Growth and Development"; (2) "Soils and Water"; (3) "Ecology and…

This program is a new and innovative gardening project that targets children in grades 3-5 (Level 1). This book contains eight chapters that feature group and individual activities. Students can become certified Junior Master Gardeners by completing one group and one individual activity for each teaching concept and by participating in one…