PBS
Alexander Graham Bell: Scientist, Inventor, and Teacher
Hello? Hello? Scholars investigate the impact Alexander Graham Bell's telephone had on the American landscape. Using drawings, video clips, and primary sources, the mind of the inventor comes to light as pupils dream of new inventions to...
Core Knowledge Foundation
Light and Sound Tell It Again!™ Read-Aloud Anthology
Light and sound are the running themes of a read-aloud anthology. Over three weeks, third graders listen to discuss readings in preparation for completing extension activities. Pupils work through the writing process to compose an...
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...