Instructional Video1:11
Natural History Museum

How to grow a luffa sponge | Natural History Museum

K - 11th
Did you know that you can grow loofah sponges at home? Natural loofahs are often confused with the sponges derived from ocean-dwelling animals, but they actually come from the dried out fruit of Luffa plants and can be a planet-friendly...
Instructional Video1:52
Visual Learning Systems

Tools for Repairing and Making

9th - 12th
In this video, we explore the variety of tools used by scientists, engineers, and medical workers to fix, repair, and create. From heavy equipment like cranes used to lift buildings, to robotic tools utilized in hard-to-reach places,...
Instructional Video14:27
Crash Course

The Great Depression

9th - 12th Standards
The Great Depression does not fit into a simplistic narrative. This video introduces learners to the complicated and complex nature of this historical event in the United States with a heavy emphasis on the progression of economic...