Exploratorium
Water Sphere Lens
With a Florence flask or fishbowl, make a double convex lens and use it to examine an image. Because of the refraction, the image will be inverted. A simple explanation is provided here for you to share with your class as they...
BioEd Online
Bio Ed Online: The Science of Microbes: Tools of Magnification
The invention of magnifiers that allow us to see things that are otherwise invisible to us has revolutionized science. In this lesson, students use several types of magnifiers to investigate magnification, and record their observations....
Exploratorium
Exploratorium: Science Snacks: Giant Lens
A discussion of how to make a refraction exhibit using a Fresnel lens. Consists of assembly instructions and a "To do and notice" section.
ACT360 Media
Act Den: Art Box Paint Shop Pro Tools
Want to refresh your skills and learn the tools of Paint Shop Pro? This site has a user-friendly collection of Paint Shop Pro icons, click on each icon for a brief description and guide.
Exploratorium
Exploratorium: Pinhole Magnifier
For elementary students, this would be a great demonstration on properties of light and optics. For middle school and high school, this would be a great start to a lab but needs experimentation. Site by Exploratorium.
Exploratorium
Exploratorium: Science Snacks: Pinhole Magnifier
Explore properties of light by making a pinhole magnifier using simple materials and a light source.
Exploratorium
Exploratorium: Science Snacks: Water Sphere Lens
Demonstrate for students how a round bowl of water can act as both a magnifier and a lens.
Exploratorium
Exploratorium: Water Sphere Lens
A discussion of how to make a magnifying lens exhibit using a water-filled flask and a light bulb. Consists of assembly instructions and a "To do and notice" section. Great for a teacher demonstration or a student project.