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Makematic
Take Action for Clean Water and Sanitation (Ages 5 - 11)
Young student explains how young people are taking action on Global Goal 6: Clean Water and Sanitation
Learn German with Herr Antrim
Die Geschichte von dem Wilden Jäger - Märchen - Deutsch lernen
In this story we observe the struggles between man and nature. Man tries to control nature and nature rebells, showing its wild side. For those of you saying, "Oh, it's just a harmless little bunny rabbit." I say to...
Science360
The Flint water crisis - Engineering researchers find answers for alarmed residents
In 2015, engineering researchers funded by the National Science Foundation (NSF) helped to uncover the dangerously high lead levels in Flint water, and listened to a community in distress.
Through a NSF Rapid Response grant...
Through a NSF Rapid Response grant...
Rachel's English
How to Introduce Someone - American English
Improve your American Accent / spoken English at Rachel's English with video-based lessons and exercises
Healthcare Triage
Flint, Water, and the Dangers of Lead
The news cameras have largely moved on from Flint, MI, where government failures have resulted in elevated lead levels in the city's drinking water. But the effects on Flint's residents, particularly its children, may not show up until...
Food Farmer Earth
An Organic Farmer Talks Corn
From the archives: Anthony Boutard of Ayers Creek Farm in Gaston, Oregon shares some of his near encyclopedic knowledge of the different varieties of heirloom corn.
The Backyard Scientist
Ring of Fire - Most dangerous game ever!
Looks dangerous, but its not. Nothing in the vicinity is particularly flammable, and i have tall ceilings. The high voltage transformer is more dangerous!
I don't think the color has anything to do with what goes off first...
I don't think the color has anything to do with what goes off first...
The Backyard Scientist
Can a Magnesium fire be put out?
Ive always been curious to what happens if you light one of these whole blocks of magnesium on fire. I remember spending hours in boyscouts trying to shave off as much as I could!