TED-Ed
TED-Ed: When is water safe to drink? - Mia Nacamulli
Water is refreshing, hydrating, and invaluable to your survival. But clean water remains a precious and often scarce commodity - there are nearly 800 million people who still don't have regular access to it. Why is that? And how can you...
Professor Dave Explains
Phylum Cnidaria Part 6: Coral Reefs
We just learned about class Anthozoa, which is the class of Cnidaria that contains all the corals. But there is much more to talk about with corals, as the massive coral reefs that they form act as entire ecosystems unto themselves....
msvgo
Microbes in Sewage Treatment
It describes the role of microbes in sewage treatment plant. It also explains the steps of waste water treatment
Schooling Online
Chemistry Properties and Structure of Matter: Properties of Matter - Separation Techniques Part 1
Pirates love their coffee as much as they love their gold! But what does it take to get a good latte around here? Cookie the chef’s secret ingredient is cream, which he obtains by separating the components of milk. This lesson will...
TED-Ed
How to Fossilize Yourself
Here is an unusual question: How can I become a famous fossil for future generations to examine and adore? It is from this comical perspective that viewers learn how fossilization occurs. Show this for your middle school paleontologists...
Crash Course
Nitrogen and Phosphorus Cycles: Always Recycle! Part 2
We wish you a happy, healthy, and phosphorus school year! A video explains the importance of getting the nutrients that are needed and focuses on the nitrogen and phosphorus cycles. It includes discussions on the importance of...
Curated OER
The Carbon Cycle
Hear how carbon functions on our earth and the purpose it serves. The carbon cycle is illustrated with narration for your junior high or high school biologists. Global temperature increase is also included, though the clip cuts off...
Annenberg Foundation
Annenberg Learner: Earth Revealed
To support or supplement a course in earth science or geography, Annenberg Media offers twenty-six Videos on Demand (VoDs). The topics coverd range from why Earth can sustain life, to plate tectonics, to rock types and landscape...
PBS
Pbs Learning Media: Glaciated Landscape
In this video from Nature, learn about the many different features and effects of glaciers in Ireland. [1:13]