Presents an activity on the study, collection, and analysis of snow. Provides students with opportunities to conduct fieldwork in a collaborative team fashion and develop skills in formulating and testing hypotheses. (DDR)

Explains how solar eclipses occur and provides information on future eclipse events. Also includes a solar eclipse viewing activity. (DDR)

Explains the nature and scope of Operation Pathfinder which involves teachers in a two-week course characterized by hands- on experiences with coastal processes and oceanographic research. (DDR)

Discusses the characteristics and benefits of the Nebraska Operation Chemistry (NOC) summer workshops. Provides a brief overview of the workshops and the 11 instructional modules. (DDR)

Presents a set of hands-on electrostatics experiments in the form of an activity guide and worksheet through which students discover the different types of electric charge, Coulomb's Law, induced charge separation, and grounding. (DDR)

Illustrates the use of learning contracts with students involved in science projects. For the learner, the contract is a worksheet to help plan the project as well as an agreement that outlines the tasks to be performed. (DDR)

Announces the theme for National Science and Technology Week (NSTW) 1998 and offers a rationale for the choice of the topic of polar connections. Suggests that the poles offer a glimpse of science as high adventure. The poles are often seen as pristine, nearly lablike environments that provide a platform for animal studies. (DDR)

Presents an activity on the electrostatic phenomenon known as induction. Reviews the principles illustrated by each of the activities described in this series. (DDR)

Presents a modification of a procedure for making and launching hot air balloons made out of garbage bags. Student instructions for balloon construction, launching instructions, and scale diagrams are included. (DDR)

Describes an activity that focuses on the question: How hard is it to break spaghetti noodles? Students design their own experiment that involves hanging a cup of pennies from a piece of spaghetti by a paper clip and investigate how many pennies the noodle can support without breaking. (DDR)

Details the summer workshop experiences of a participant in the EPIcenter (Earth Processes Information Center for Teachers) Project. Describes the impact of the experience on the professional practices of the classroom teacher. (DDR)

Details the summer workshop experiences of a participant in the EPIcenter (Earth Processes Information Center for Teachers). Describes the impact of the experience on the professional practices of the classroom teacher. (DDR)

Focuses on the Science Training to Enhance Leadership and Learning through Accomplishments in Research (STELLAR) program, a six-week, hands-on science training program. Discusses various aspects of the program as well as its benefits. (DDR)

Reports on an expedition to the Galapagos Islands focusing on the flora and fauna of the environment. Examines evidence that supports the theory of evolution and related classroom activities. (DDR)

Documents the thoughts and experiences of teachers on an Earthwatch expedition to Trinidad. Describes the study of global warming, development of lesson plans, and rewards for students. (DDR)