Glass is melted in a furnace. The furnace is very hot—hotter than lava! Glassblowers place a long metal pipe into the furnace. They roll it to get the glass out of the furnace.
Photo Credit: kaca kaca/Shutterstock
In the Know
Jeanette Epps Will Live in Space
The International Space Station is a science lab in space. … read more
In the Know
New Olympic Sports
Another new sport is surfing. Surfers ride waves. They ride … read more
In the Know
Smile and Show Some Teeth
Animals have teeth, too. But animal teeth are not all … read more