This video uses an electronic black board with different-colored 'pens'.  Using what we know about angles students need to figure out the measurement of the other angles in the figure that is drawn.  The video should be paused then restarted for solution.  Narrator mentions that this is good practice for SAT’s.  This could also be a challenge for high level middle school students.  Good quality video.  Good for middle elementary
Author(s): No creator set

(part 2 of 2) An Introductory Projectile Motion Problem with an Initial Horizontal Velocity
Now that we have dropped the ball into the bucket, we can determine the final velocity of the ball right before it strikes the bucket.  Don’t forget that velocity is a vector and has both magnitude and direction.  Yep, component vector review!

Content Times:
0:34 Finding the final velocity in the y direction.
1:52 We need to find the hypotenuse!
2:28 Finding the final velocity in the x direction.
2:57 Finding the magnitude of the final velocit

Author(s): No creator set

12.802 Wave Motions in the Ocean and Atmosphere (MIT)
This course is an introduction to basic ideas of geophysical wave motion in rotating, stratified, and rotating-stratified fluids. Subject begins with general wave concepts of phase and group velocity. It also covers the dynamics and kinematics of gravity waves with a focus on dispersion, energy flux, initial value problems, etc. Also addressed are subject foundation used to study internal and inertial waves, Kelvin, Poincare, and Rossby waves in homogeneous and stratified fluids. Laplace ti
Author(s): Flierl, Glenn

Travel Scenes of Germany
This is short video clip of trip to Germany. Shown are some castles, and the southern area along with some facts about Germany.  (Amateur video of slides, text, and music)

Author(s): No creator set

Iconoclastic Individualism - Henry David Thoreau, Part 2 of 3
Part 2 of 3 of this lecture on Thoreau's philosophy.Â  The same male narrator speaks while a still image of Walden Pond is shown.Â  Very well written explanation for readers of Thoreau, with substantiation by reading selections of Thoreau's words.Â  "I am free because of what is in me."Â  (9:10)
Author(s): No creator set

Simon Schama's Power of Art - Rothko, part 3 of 7
This video is an extensive, well-done BBC documentary about the American painter, Mark Rothko, who is considered an abstract expressionist. Re-enactments of the artist's life as well as close-up still images of his work. This video starts with his subway series. (9:15)
Author(s): No creator set

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## Study another free course

There are more thanÂ 800 coursesÂ on OpenLearnÂ for you to choose from on a range of subjects.Â

Find out more
Author(s): The Open University

3rd annual Trivia Night - February 3, 2015
Join us for the 3rd annual Trivia Night on Feb 3, 7:00 pm, Harre Union Ballrooms. Don't miss this chance to match wits with the best minds Valpo has to offer. It's sure to be a fun night, and it's for a good cause. All proceeds benefit the Dr. Bill Marion First Generation Scholarship Fund. \$100 for a table of 10 \$10/individual contestant (individuals will be grouped together) Bring small bills for food and drink, or bring homemade snacks for your table. Doors open at 6:00 p.m.
Author(s): No creator set

AndrÃ©'s Minicast #2: Being polite in Brazil
Today I'll give you some quick and dirty tips on how to be polite in Brazil as well as teaching you some basic vocab.

Check out our website, brazilianportuguesepod.com and find out more how we can help you improving your Portuguese!

Author(s): contactus@brazilianportuguesepod.com (contactus@br

The Embryo Takes Shape
Genes direct the development of a growing embryo. But not all genes in a cell are active at any given time. Sometimes a cell's location in the developing embryo determines which genes get turned on and which genes stay inactive. This video segment from NOVA: "Life's Greatest Miracle" explores the developmental process of an embryo beginning just two weeks after fertilization. Closed captioning included.Â  Run time 07:47.
Author(s): No creator set

Balance Pan Weights from Nippur: (Overview)
Description not set
Author(s): William B. Hafford,William B. Hafford,William B. H

2014_05_07_20.s947
2014_05_07_20.s947
Author(s): No creator set

Gravity Overview - Free Science Video by Brightstorm
All objects with mass attract and are attracted by all other objects with mass because of a force called gravity. The strength of gravity is proportional to the mass of the object. We are pulled to the Earth by it's gravitational forces but we also pull the earth towards us. Because we are much less massive than than the Earth, our gravitational pull is not strong enough to have any affect on it. Gravity pulls us towards Earth such that we accelerate at 9.8 m/s^2.     &n
Author(s): No creator set

There are many websites where you will find useful information on science and nature. With all information on the internet you need to make a judgement on the reliability of the information