The 1918 flu pandemic, commonly referred to as the Spanish flu, was a category 5 influenza pandemic caused by an unusually severe and deadly Influenza A virus strain of subtype H1N1.
Project Lead The Way (PLTW) is an American nonprofit organization that develops STEM curricula for use by US elementary, middle, and high schools.
Project Lead The Way (PLTW) is a leading provider of STEM education curricular programs to middle and high schools in the United States. The national nonprofit organization has over 5,200 programs in over 4,700 schools in all 50 states.