Search Results

In this optics activity, learners discover how they can make glass objects "disappear." Learners submerge glass objects like stirring rods into a beaker of Wesson™ oil to explore how the principles of

In this activity about light and refraction, learners make a lens and magnifying glass by filling a bowl with water.

In this activity related to light and perception, learners use a pinhole in an index card as a magnifying glass to help their eye focus on a nearby object.

In this activity, learners discover that our hands are not reliable thermometers.

In this optics activity, learners examine how a transparent material such as glass or water can actually reflect light better than any mirror.