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Lia Kent, of Stemgent's Research and Development team, has created this video to demonstrate feeding, removing differentiation from, and passaging human embryonic stem cells. The video is also accompanied by protocols for thawing and freezing hES cells, discussion, materials, references, a forum for...

Cyberchase online brings math, science, and technology to life with fun games and activities for young children. The website, based on a cartoon series airing on PBS, is highly interactive and includes a variety of educational materials for children, such as "Math Magic" and "Hacker Jack." The site...

This animation from Cold Spring Harbor Laboratory's Dolan DNA Learning Center presents the cycle sequencing. The animation contains instructions on how to sequence a piece of DNA beginning with the raw materials needed, and details on the process: "Fluorescent dyes are added to the reactions, and a...

Module Description: This learning module is provided by Work-Ready Electronics and is the last in a series of modules that discuss data conversion techniques. This module covers analog-to-digital conversion and introduces techniques, specifications, and applications. Work-Ready Electronics modules...

This brief interactive activity, by Electromechanical Digital Library and Wisconsin Technical College System faculty members Mark Puig and Amy Bodoh, illustrates how information travels from one computer to another via the World Wide Web. The illustrations and animations are a big help as are their...

The North Carolina Community College System BioNetwork's interactive eLearning tools (IETs) are reusable chunks of training that can be deployed in a variety of courses or training programs. IETs are designed to enhance, not replace hands-on training. Learners are able to enter a hands-on lab...

This is a web page with learning objects on Digital, with over 40 lessons on: Basic Concepts, Counters, Registers, Basic Logic Gates, Flip Flops, Basic Numbering System, and Combination Circuits.

This brief interactive activity, by the Electromechanical Digital Library and Wisconsin Technical College System faculty, introduces digital circuit devices, their applications as decision or memory devices, and asks three review questions. This is an excellent resource, as are the others in the...

This interactive presentation, created by James Bourassa and John Rosz for the Electromechanical Digital Library, discusses displacement and velocity ratios. Bourassa and Rosz begin by providing detailed definitions of both topics and then provide mathematical examples of each. Once this basic...

This animation from Cold Spring Harbor Laboratory's Dolan DNA Learning Center presents DNA arrays. The animation contains information on Pat Brown's discovery and the purpose of DNA arrays to study gene expression as well as its role in the development of pharmacogenomic treatment for diseases such...