What do you get when you cross a rubber band with a photocopier? You get a whole series of physics lessons and some great images! It's easy to get this activity up and running, be amazed, and apply it to any number of scientific concepts. It lends itself to a whole host of investigations. This easy-to-do activity can also be aligned to NGSS…

The COVID-19 pandemic has forced many higher education institutions to offer their courses online, which is quite challenging when implementing laboratory sessions. Here we describe a web-based teaching resource consisting of a metallographic atlas with more than 200 micrographs corresponding to pure metals, binary alloys, steels, cast irons, and…

When Caren Holtzman and Lynn Susholtz look around a classroom, they see "a veritable goldmine of mathematical investigations" involving number, measurement, size, shape, symmetry, ratio, and proportion. They also think of the ways great artists have employed these concepts in their depictions of objects and space--for example, Picasso's use of…

In consulting on or creating a Web site designed to use works of art for teaching purposes, it is extremely important to be aware of the differences between seeing an artwork "in the flesh" and in reproduction. Museum educators are highly aware of this disparity and are therefore eager to have students visit museums to experience authentic works…

A little imagination, a little drama, a little mystery. Using the guided inquiry model in this updated, second edition, students become detectives at Information Headquarters. They solve a mystery-and enhance their problem-solving and literacy skills. Middle school is a crucial time in the development of problem-solving, critical-thinking, and…

In this article, the author addresses the key steps of scanning and illustrates the process with screen shots taken from a Macintosh G4 Powerbook computer running OSX and Adobe Photoshop 7.0. After reviewing scanning procedures, the author describes how to use Photoshop 7.0 to manipulate a scanned image. This activity gives students a good general…

This article presents several vocabulary-expanding prefix and suffix activities that will help students become master word builders. Games such as Base-Word Bingo and Spin-a-Word Game are great activities for practicing forming and spelling new words.

Discusses image scanning and optical character recognition. Describes how computer scanners work. Summarizes scan quality, scanning speed requirements, and hardware requirements for scanners. Surveys the range of scanners currently available. (MVL)