Suggests several techniques for using large parabolic detectors (radio and television dishes) to reinforce principles of physics. Includes discussions of: (1) electromagnetic rays, (2) angles of incidence/reflection, and (3) mathematical derivation of focus location. (DH)

Described are the events and results of the Physics Olympics held in February, 1976, at Indiana University of Pennsylvania. Included are highlights of various events. (SL)

Describes three experiments illustrating some technological applications of liquid crystal substances, which are currently used to display numbers and letters by scattering of ambient light. (MLH)

Suggests a study of plant dyes as a way of stimulating student interest and enthusiasm; provides an example of a student report on this subject. (GS)

Explains the separation of the constituents of mixtures on one piece of chromatography paper. The example presented involves a vitamin C tablet, a disprin tablet, and a glucose tablet. Outlined are two methods for separating the constituents. (GS)

Describes the step by step construction of a tissue paper hot air balloon. (GS)

This guide is written for environmental educators who are interested in learning more about how and why young children think and act, and how they can use this information to design developmentally appropriate programs and activities. The sections of this guide become progressively more practical and specific from understanding the basics of how…

This book is a reference and guide for teachers and parents who may not be aware of the resources available to help their students succeed. This book examines the many aspects of gifted thinking in relation to math and science and features competitions and curricula that can be easily adapted to students lifestyles outside of the classroom.…

This teacher's guide contains supplemental activities to go along with the NOVA television program on PBS. Activities include: (1) "Last Flight of Bomber 31"; (2) "Ancient Creature of the Deep"; (3) "Battle of the X-Planes"; (4) "Mountain of Ice"; (5) "Lost Treasures of Tibet"; and (6)…

This book presents detailed teaching ideas on integrating inventing into grades 4-6 science classrooms. The contents of the book is divided into three sections. Part 1 provides theoretical and pedagogical background information to teachers on the structure of inventing and the structure of experience. Part 2 presents six detailed workshops: (1)…

This teacher's guide is based on "DragonflyTV" investigations which focus on real kids doing inquiry-based science investigations. Activities include: (1) "Investigation To Explore Skateboards"; (2) "Investigations To Explore Otters"; and (3) "Investigations To Explore Waterslides." (YDS)

This issue of Exploratorium Magazine focuses on the topic robotics. It explains how to make a vibrating robotic bug and features articles on robots. Contents include: (1) "Where Robot Mice and Robot Men Run Round in Robot Towns" (Ray Bradbury); (2) "Robots at Work" (Jake Widman); (3) "Make a Vibrating Robotic Bug" (Modesto Tamez); (4) "The Robot…

This document provides ideas for activities on toxic waste sites. A toxic tour around the home accompanied by an adult is recommended to discover items that are dangerous for humans and the earth. Activities on understanding forests, pollution problems, recycling, and prevention of pollution for a healthy planet is included. (YDS)

This guide presents games and activities on integrated pest management (IPM) for home targeting grades 1-7. The activities and games use a problem-solving approach based on pest knowledge to develop an understanding of pest management. Three cases are presented: (1) "Inspection is the Key to IPM Success" includes two…

The literature of science fiction packs up the facts and discoveries of science and runs off to futures filled with both wonders and warnings. Kids love to take the journeys it offers for the thrill of the ride, but they can learn as they travel, too. This book will provide the reader with: (1) an overview of the past 500 years of scientific…