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Ages: 14 - 18
What Is the Difference Between Hubs & Routers?
From YouTube, produced by EHow
A hub is basically a port replicator, meaning it turns one jack into multiple jacks, and a router adds protection measures, deciding which computers can access certain devices. Discover how hubs do not prioritize what they receive with help from an I... [more]
August 13, 2009 at 03:59 PM
Not Right For WatchKnowLearn
Ages: 3 - 18
Egg Experiment to Demonstrate Inertia
From YouTube, produced by veritasium
If you spin a raw egg and then stop it, it will start spinning again without you having to touch it. A boiled egg, on the other hand, stops and doesnt' move. This short video is a good explanation of the concept of inertia (01:10).
September 30, 2012 at 05:30 PM
Not Right For WatchKnowLearn
Ages: 12 - 16
The Dust Bowl and The Great Depression
From YouTube
AP History student's montage shows what The Great Depression and The Dust Bowl was like. Song is "Shelter" by Sarah McLachlan.
Found by pampilot in Dust Bowl
July 12, 2009 at 03:21 PM
Comments: 1
Not Right For WatchKnowLearn
Ages: 8 - 18
How a Thermometer Works
From YouTube, produced by http://www.makemegenius.com
This short video gives good facts on how thermometers work. Key vocabulary words include mercury, temperature, and Celcius. This is a good resource to help build background knowledge and would work well as an introductory lesson to temperature. (2:17... [more]
April 10, 2012 at 02:33 AM
Not Right For WatchKnowLearn
Ages: 18 - 18
Linear Graphs: Life-Sized Coordinate Pairs
From teachingchannel.org, produced by The Teaching Channel
Lesson Objective: Students create human graphs to clarify concepts of linear data. Questions to Consider: See how Ms. Hurrell scaffolds learning for students struggling with linear graphs. How does this activity address both visual and kinesthetic ... [more]
January 28, 2012 at 12:43 AM