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Rod Benson
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Total Videos Posted by Rod Benson: 13
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Lost Lake Found in Central Montana
This unusual lake is a remnant of the ice age. ...
Ice Age
Jul 12, 2010 at 11:14 AM
3864
Not Right For WatchKnowLearn
Avg: 3.0 Votes: 1
Pollen: Birds and Bees of Ponderosa Pine Trees
Learn about the role that pollen plays in the l...
Gymnosperms
Jul 12, 2010 at 11:12 AM
4966
Not Right For WatchKnowLearn
Avg: 5.0 Votes: 2
Scenes from the Belt Meteor Crater
Although it is called The Belt Meteor Crater, t...
Sinkholes
Jul 12, 2010 at 11:10 AM
3981
Not Right For WatchKnowLearn
Avg: 3.9 Votes: 3
Montana Ice Cave Video
Check out this ice cave located in the snowy mo...
Caves
Jul 12, 2010 at 08:48 AM
1760
Not Right For WatchKnowLearn
Avg: 2.1 Votes: 2
What's the Recipe for a Cloud?
This inexpensive activity helps students unders...
Cloud Formation
Nov 24, 2008 at 11:32 AM
5266
Not Right For WatchKnowLearn
Avg: 3.5 Votes: 8
Salinity Density Demonstration
Salinity affects the density of water. In this ...
Ocean Currents
Nov 24, 2008 at 11:23 AM
11637
Not Right For WatchKnowLearn
Avg: 4.2 Votes: 14
Wind Generator Demonstration
Use a blow dryer, an electric motor, and an LED...
Wind Power
Nov 24, 2008 at 11:18 AM
2416
Not Right For WatchKnowLearn
Avg: 3.7 Votes: 4
Boiling Stones Demonstration
A video of water in a bucket being made to boil...
Heat
Nov 24, 2008 at 10:12 AM
4330
Not Right For WatchKnowLearn
Avg: 3.5 Votes: 5
Cloud Formation Experiment
In this video, the instructor shows how to demo...
Cloud Formation
Nov 24, 2008 at 10:08 AM
5948
Not Right For WatchKnowLearn
Avg: 4.1 Votes: 12
Density Currents Activity
This colorful activity is a favorite for studen...
Ocean Currents
Nov 24, 2008 at 10:06 AM
6007
Not Right For WatchKnowLearn
Avg: 3.8 Votes: 13
Convection Causes Wind: Part II
This demonstration simulates warm air rising an...
Convection
Nov 24, 2008 at 10:05 AM
6695
Not Right For WatchKnowLearn
Avg: 4.6 Votes: 8
Convection Causes Wind: Part 1
Convection is very difficult to see. The video...
Convection
Nov 24, 2008 at 10:02 AM
8527
Not Right For WatchKnowLearn
Avg: 4.7 Votes: 13
Lake Nyos Gas Density Demonstration
To avoid accidents, this experiment should be d...
Density
Nov 24, 2008 at 09:53 AM
8796
Not Right For WatchKnowLearn
Avg: 4.6 Votes: 11
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