Morse code can be communicated with a flashlight. The flashes of light represent a dot or a dash. A flash that lasts for one second is a dot. Flash the light three seconds for a dash.
Photo Credit: ansonsaw/Getty Images
In the Know
Ruby Bridges Goes to School
Ruby Bridges was six years old. She had a hard … read more
In the Know
Growing Duckling
A duckling will have traits like its parents. A trait … read more
In the Know
Meet Emmett Chappelle
Chappelle got many ideas for his inventions from fireflies. He … read more