Do you have a thermos? They keep hot drinks hot for hours. They keep cold drinks cold for hours. How do they do it?
Photo Credit: Iryna Imago/Shutterstock
In the Know
Three Things Martin Luther King, Jr., Did That Made an Impact
Dr. Martin Luther King, Jr., worked to end laws that … read more
In the Know
Can You Hear the Stars?
Look at all the stars! An astronomer is a scientist who studies stars. Most astronomers use their sense of … read more
In the Know
Women’s History Month
March is Women’s History Month. Let’s take a look at … read more