Discusses how to make and fly boomerangs. (BB)

Describes the construction and operation of a simple field mill to measure atmospheric electric fields. (Author/CP)

Describes construction of a variety of relatively inexpensive cameras for astronomical purposes. (CP)

The relationship between tadpoles, algae and drinking water for wildlife is discussed. Six projects that students can do to learn more about the ecological benefits of tadpoles and frogs are described. A bibliography is included. (AJ)

This teacher module provides background information and resources to the Annual Duracell/National Science Teachers Association Scholarship Competition Invention Challenge for high school students. Contents include: (1) "Introduction to the Competition"; (2) "Tips for Motivating Students"; (3) "Preparing for Inventing"; (4) "Teaching Invention:…

This is the first program in the Science Safari series produced by the Fairfax Network of the Fairfax County Public Schools. The series and the accompanying print materials are designed to show students a broad spectrum of animal life, introduce students to a variety of people who work with animals, and help students become aware of the important…

Provides simple instructions for establishing an herbarium, in which the collecting and classifying of dried plants preserves a vital record of the status and variety of the flora found within particular locations at specific times. (Author/JJK)

Describes an activity that allows students to design and build a craft whose propulsion is derived entirely by the carbon dioxide produced in the chemical reaction between baking soda and vinegar. (ZWH)

Many science educators emphasize the need and importance of hands- and minds-on education in science. This document provides numerous hands-on science activities for students and tips for parents and teachers to help take some of the stress out of hands-on projects. Some of the suggestions made to teachers are related to the following concerns:…

Describes the construction of a demonstration to show optical activity of table syrup. (Author/CP)

Describes the construction of a flexible coupled-cavity interferometer for student use. A helium-neon laser and phonograph turntable are the main components. Lists activities which may be performed with the apparatus. (Author/CP)

Examines the practice of holding competitive science fairs. Offers suggestions on judging, competition and recognition, student participation, and alternative experiences. (MA)

Describes a chemistry classroom project of forming a company to acquire 10,000 pounds of zinc sulfate monohydrate from a company that wanted to dispose of it. The zinc was eventually sold to an agricultural company for use in fertilizer. (PR)

Outlines the steps necessary to conduct a science fair project and examines two specific examples of how a basic idea for a science fair topic can be followed to its completion. Provides examples of day-to-day operational science in a basic botany project and a lunar geography project. (JJK)