Play Fun Mobile Games.
Cool Videos for Kids.
Talk About Anything
Social Network for Kids
Explore Popular Images.
Explore the Best Sites for Kids.
Listen to Streaming Music for Kids.
Facts for Kids.
Read About Cool Topics.
Browse Over 200,000 Student Articles.
Learn How to Search with Boolify.
Discover KidzSearch Apps
Smallpox was a very dangerous disease with a high mortality rate. It is caused by a virus. There are two different species of viruses that can cause the disease. They are Variola major and Variola minor. Some people also call smallpox Variola, from the Latin work for "spotted" which is also the viruses' scientific name. view more...