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.
TOPS Learning Systems
Tops Learning Systems: Top Science: Pinhole Microscope [Pdf]
Create and use a pinhole magnifier.
PBS
Pbs Learning Media: Microscope Use
Students are asked to explain why scientists need to adjust the position of objects under a microscope.
Optical Society
Optical Society of America: Optics for Kids: Perspectives: Powers of 10
A drawing and measuring activity to give students an appreciation of magnitude in powers of ten, and of microscopes. Students draw themselves and an object life-size, and then examine smaller and smaller pieces of their picture.
CK-12 Foundation
Ck 12: Biology: Laboratories
[Free Registration/Login may be required to access all resource tools.] Describes a scientific laboratory, lab equipment, and lab safety.
CK-12 Foundation
Ck 12: Physics Simulation: Magnifying Glass
[Free Registration/Login Required] Learn about the type, size, location, and orientation of the image that forms when a thin lens is used to view an object using this interactive simulation. A PDF worksheet and a video tutorial are also...
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.
Other
60 Second Science: Little Drops of Water Experiment
Explore the properties of water and observe how drops of water can act as a magnifying lens.
Other
Microscope Master: How to Use a Microscope
This website gives detailed step-by-step instructions on how to use and adjust a compound microscope.
My Science Site
Bj's Science: Microscope Word Search [Pdf]
Site provides a helpful word search teachers can use to help their students familiarize themselves with a microscope and have some fun at the same time.