How to See Your Voice Through a Laser
If you have a laser pen and a pickle jar, our science guy Steve Spangler has a DIY project that you’ll want to build. Learn how to transmit your voice through a laser and make the kids oooh & ahhh!
If you have a laser pen and a pickle jar, our science guy Steve Spangler has a DIY project that you’ll want to build. Learn how to transmit your voice through a laser and make the kids oooh & ahhh!