Modern technology has enhanced many aspects of life, including classroom education. By offering virtual learning experiences, educational systems can become more efficient and effective at teaching the student population. The "Handbook of Research on Collaborative Teaching Practice in Virtual Learning Environments" highlights program…

This valuable and entertaining compendium of Bill Robertson's popular "Science 101" columns, from NSTA member journal "Science and Children," proves you don't have to be a science geek to understand basic scientific concepts. The author of the best-selling "Stop Faking It!" series explains everything from quarks to photosynthesis, telescopes to…

Scientists call the land along the edges of a river, stream, or lake a riparian zone. In this guide, riparian zone will be called the Green Zone. Riparian zones make up only a small part of land in the United States. But they are very important. They protect water quality and quantity, supply food and shelter for fish and wildlife, and provide…

A few kilometers from the shores of Palm Beach County, Florida, is the Gulf Stream current--a remarkable "river" within an ocean. The current's journey across the Atlantic Ocean connects southeast Florida and southwest Great Britain as it streams steadily north at speeds of 97 km a day; moving 100 times as much water as all the rivers on…

This textbook is a primary-grade geography course. It presents the idea of direction and helps children form definite conceptions of the natural divisions of land and water through the aid of pictures and diagrams. Clear and beautiful maps in color, unencumbered with names not referred to in the text, are introduced, not as mere illustrations, but…

This packet contains a series of teaching guides on land and people. This series features lessons on Cape Cod, the Everglades, and Los Angeles. Each section is divided into two parts: "For the Student" and "For the Teacher." The student materials give students a focus question to answer and also provide them with information…

This publication presents a science activity and instructional information on the mechanics of granular materials, interparticle friction and geometric interlocking between particles which is a fundamental concept in many fields like in the study of earthquakes. This document describes the Mechanics of Granular Materials (MGM) experiments which…

The SETI Academy Planet Project provides an exciting, informative, and creative series of activities for elementary students (grades 5-6) in these activities each student plays the role of a cadet at the SETI Academy, a fictitious institution. This unit examines the evolution of stars and planets which is an important aspect of the search for…

Vietnamese students now enrolled in American high schools incur an extremely special need in English. After being taught subject matter disciplines in Vietnamese for many years, and while English is still a foreign language for them, these students are bound to go through two linguistic processes. First, while reading or sitting through lectures…

This bilingual earth science handbook is one in a series designed to assist high school students who are literate in their native Lao, but are limited-English-proficient, in meeting graduation requirements. The handbook is essentially a glossary. The first part, in Lao, contains major concepts in earth science and definitions of important and…

Earth science is the subject of this bilingual glossary, one in a series developed to help high school students who are literate in their native Vietnamese, but limited-English-proficient, to meet their graduation requirements. Major earth science concepts and definitions of important and commonly used terms are presented in both Vietnamese and…

This bilingual earth science handbook is one in a series developed to help high school students who are literate in their native Spanish, but not in English, to meet graduation requirements. The first part of the handbook contains major earth science concepts and a glossary of important and commonly used terms, in Spanish. This is followed by an…

Discusses the scientific knowledge available to Christopher Columbus and how it influenced his geographically flawed, yet historically significant, decision to sail west in order to travel east. Factors discussed include Aristotle's conclusion that the earth was round, early measurements of latitude and longitude, and early map-making attempts.…

Discusses aspects of Christopher Columbus' decision to sail west in order to reach Asia. Includes discussions concerning the shape and size of the earth as determined up to Columbus' time and conclusions he made during the journey based on his calculations. (MDH)

This publication presents a science activity and instructional information on mechanics of granular materials, interparticle friction and geometric interlocking between particles which is a fundamental concept in many fields like earthquakes. The activity described in this document focuses on the principal strength of granular materials,…