Cornell University
Building a Compound Light Microscope
What better way to learn how to use a microscope than building your own? A lab investigation has scholars use lenses from magnifying glasses and sheets of cork to design their own compound microscopes. They calculate focal length and the...
Exploratorium
Laser Jello
The concepts of refraction and reflection gel with your physical science class during this colorful exploration. Shining lasers through Petri-dish-shaped gelatin desserts, they will notice how the light travels and bounces off the sides....
Curated OER
Lenses and Telescopes
Learners examine telescope construction. In this telescope lesson, students examine the lenses used in telescopes by exploring with convex and concave lenses.
Curated OER
Lenses
Students explore vision by experimenting with lenses in equipment. For this optics lesson, students define the different technology that enhances vision such as microscopes, telescopes and cameras. Students experiment with these devices...