Search Results
Showing results 1 to 3 of 3
Critical Angle
Source Institutions
In this optics activity, learners examine how a transparent material such as glass or water can actually reflect light better than any mirror.
Make a Telescope
Source Institutions
In this optics activity, learners make a simple telescope using two lenses and a cardboard tube. Learners construct the telescope and then calculate its magnification.
Periscope
Source Institutions
In this activity, learners construct a device that allows them to look over ledges or around corners.