Fun with flashlights by the fire

It's sometimes pleasant to spend an evening in front of a fireplace or campfire with kids. You turn off the TV, the radio, and the lights, and settle down for stories, talk, maybe s'mores. In these cozy surroundings, you can also entertain the kids with some interesting optics demonstrations using nothing more than a flashlight. Depending on your kids' ages and moods, you might stage a few demonstrations or you could simply point out one or two phenomenon.

Become a member of OSA or log in to view the full text of this article.

OSA Members get the full text of Optics & Photonics News, plus a variety of other member benefits.


Add a Comment

comments powered by Disqus