Classical phenylketonuria (PKU) is caused by a lack activity in the enzyme phenylalanine hydroxylase, leading to elevated concentrations of phenylalanine in the blood. A simple demonstration and three advanced demonstrations of a spot test for phenylpyruvic acid and its relationship to phenylketonuria are given.

Included are a detailed example of a calculator demonstration, the general principles to be followed in preparing a calculator demonstration, a list of demonstration topics for a calculus course, and some suggested topics for other courses. (MK)

Detailed instructions are given on how to construct a string model useful in demonstrations to illustrate conic sections - ellipses, parabolas, and hyperbolas - as well as lines, curves, and surfaces. Directions for making slides are also given - the slides being used to project light beams onto the reflective string of the model to create…

This booklet of experiments was compiled from various teachers' guides in response to the many requests from students for help in preparing smoking demonstrations and exhibits. The booklet is divided into three sections. Part 1 illustrates a number of experiments, most of which require some laboratory equipment. Part 2 includes a number of…

One of a set of fourteen instructional outlines for use in a course to train novice fireman, this guide covers the topic of rope usage. Developed from and designed to be used with the Brady Firefighting Service Transparencies on rope and the International Fire Service Training Association Manual No. 101, "Forcible Entry, Rope and Portable…

The open house can be one of the most lively and interesting means of acquainting a community with its schools. Its unique character makes possible person-to-person contact with many individuals. Handled properly, the open house can encourage and strengthen school-community cooperation all through the year. It can increase public understanding and…

Ways of using calculators to presents the concept and methodology of concurrent processing are discussed. Several problems that could be used to compare sequential versus concurrent processing are presented. (MK)

Volume 6, one of a series of booklets designed to acquaint teachers with the Skylab Program, is focused on mechanics. Introductory material provides background information on Skylab and its related education program. Section 1 of the booklet presents relevant physics content concerning the concept of mechanics. Section 2 contains a discussion of…

Describes the development of the Chicago Museum of Science and Industry and its exhibits, which rely on participatory techniques in furthering public understanding of science and technology. Two thousand exhibit units cover seventy-five diverse fields, and the museum's educational program comprises twenty scientific demonstrations. Special…

One of a set of fourteen instructional outlines for use in a course to train novice firemen, this guide covers the topic of ladders. Designed for the combination lecture and practical application method of teaching, this part of the course explains and demonstrates various types of ladder construction, handling techniques, and maintenance. Its…

One of a set of fourteen instructional outlines for use in a course to train novice firemen, this guide covers the topic of portable fire extinguishers. Designed to be used with the Robert J. Brady Transparencies and/or the film "Portable Fire Extinguishers" and with the International Fire Service Training Association Manual No. 101,…

Although the material in this booklet is specifically designed for National Park Service employees, the subjects covered apply to all oral interpretive programs. The first chapter considers researching and writing the script and music and dance in the script; chapter 2 discusses settings, including speaking positions, decor, and properties;…

Up-to-date knowledge about Skylab experiments is presented for the purpose of informing high school teachers about scientific research performed in orbit and enabling them to broaden their scope of material selection. The first volume is concerned with the solar astronomy program. The related fields are physics, electronics, biology, chemistry,…

Based on the philosophy that students retain most when they are actively involved in learning experiences, this handbook is designed as an idea source for teachers of consumer homemaking or consumer education classes. The suggestions and ideas are presented in six sections, one for each of six instructional approaches: (1) field trips, (2)…

Basic knowledge about Skylab experiments is presented in this book, one of a series, for the purpose of informing high school teachers about scientific research performed in orbit and enabling the teachers to broaden their basis for material selection. This third volume is concerned with the effect of a weightless environment on melting and…