NASA
From Smoke Signals to Cell Phones: Tracing How Technologies Evolve
Explore the science of space exploration. Pupils consider technological advances in propulsion, communication, power, navigation, and imaging. They select one of these areas and create a timeline of historical progress that contributed...
Houghton Mifflin Harcourt
Harcourt: School Publishers: Taino Indian City Found
Read about a Taino Indian city discovered in the Dominican Republic. Includes two discussion questions you can use to check reading comprehension. Bilingual Spanish/English.