National Park Service
The Power of Remembrance
On every July 4th, we watch fireworks and celebrate our independence, but how is the history of the American Revolution preserved? Four social studies lesson guide learners through different memorials, commemorative objects, and restored...
Mr. E. Science
Manned Space Exploration: From Apollo to Present
How did the manned space mission program progress? The presentation covers American space exploration from the Apollo missions through the International Space Station.