Tuesday, July 25, 2017

Ghostly After-Image Effect

March 2, 2011 by  
Filed under Science Experiments, Things To Do

No, there aren’t any ghosts!  But this does look kind of spooky. Would you like to see things when it’s totally dark?  This strange trick for your eyes only lasts a few moments, but it’s fun to do. Try it by yourself or with a brother or sister (or even Mom or Dad!)  It’s a […]