A thermos keeps drinks cold in the same way. The vacuum does not allow heat to move into the bottle. The heat stays outside. Your drink stays cool.
What Can You Do? How can you use a thermos?
Photo Credit: VP Photo Studio/Shutterstock
In the Know
Asian-Pacific American Heritage Month
May is Asian-Pacific Heritage Month. Asian Americans and Pacific Islanders … read more
In the Know
There’s No Place Like Kansas!
Kansas became a state in 1861. The capital city of … read more
In the Know
What Is Brown v. Board of Education National Historical Park?
Today, people visit the park to learn. Some schools take … read more