[Free Registration/Login may be required to access all resource tools.] How visible light interacts with matter and classifying matter in terms of light.

This article from the The J. Paul Getty Museum describes its ancient glasswork pieces. The purpose of each glasswork, along with each piece's historical significance are discussed.

A video animation with music exploring the workings of the female body. This 3D views allows you to get a glimpse of muscles, organs, and bone structure of the female body. Video shows you the network of veins and arteries of the body as...

A video animation with music exploring the workings of the female body. This 3D views allows you to get a glimpse of muscles, organs, and bone structure of the male body. Video shows you the network of veins and arteries of the body as...

[Free Registration/Login Required] This flipchart introduces fifth graders to the science of light. Principles such as transparent, translucent, opaque, reflection, and refraction are covered. Concave and convex mirrors and lenses are...

These tutorials will help you produce great looking graphics using Adobe Photoshop. Whether you're an absolute beginner or Photoshop expert, you'll find loads of useful Photoshop tips here.

This lesson will explain why objects have different colors.

Streak is the color of the powder of a mineral. This page discusses the importance of streak when identifying minerals.

[Free Registration/Login Required] This unit introduces the relationship between light, an object and the formation of shadows.

The glass panel, showing a bouquet of flowers, was manufactured by inserting glass sticks one beside the other in a heated mass of blue opaque glass.

An image of "Rape of a Sabine Woman", created by Antonio Susini from 1581-82 (Bronze, red-yellow paint darkened to opaque brown, height 59 cm).

A quiz on color science and theory. Click by to home to access the French- or Spanish-language version of the site.