Organic Chemistry 14
In this video, the instructor, 'Chemguy', discusses addition reactions in organic chemistry. This video is suitable for high school chemistry students.
WARSAW RISING The forgotten soldiers of WWII part 1
The CNN's documentary about Warsaw Rising 1944.
Trench Warfare in WW I
This slide presentation is an overview of trench warfare in WWI. It refers to the effects it had on the war and the soldiers involved. At the end, it includes an assignment for students to practice writing a "primary" document.
Operation Desert Storm: Bush Announces Ground War
President Bush announces the start of the ground war in Kuwait, and why it was necessary.
The New Culture of the 1920s
In addition to the political and social transformations brought about by prohibition, fundamentalism and nativism, the 1920s also witnessed a cultural transformation. In this postwar decade, many citizens, especially in larger urban areas, were embracing new forms of entertainment, discovering new recreational activities, and adopting the culture of consumerism. Literature and music were taking adventurous new strides, and the women rights movement was making slow progress. In light of all these
The Kansas-Nebraska Act
This video is accompanied by text. "Many Americans believed that a transcontinental railroad would unify the United States by linking eastern and western points of the rapidly expanding nation. Not everyone, however, agreed where the railroad should be built. U.S. minister to Mexico James Gadsden, a Southerner, wanted the route to go through Texas and the New Mexico Territory to the Pacific Ocean. Senator Stephen Douglas of Illinois, meanwhile, supported a plan to wind the railroad through Chica
Civil War: Gettysburg: The Story of an Unsung Hero
Find out how the actions of a former Maine professor helped the Union win at Gettysburg, the deadliest battle of the Civil War. This decision to attack turned the battle and resulted in the Alabama troops retreating as the Maine troops advanced on them without any ammunition.
Statue Of Liberty 1898
A three-quarter front view of the Statue of Liberty. The statue was erected twelve years earlier, in 1886. (0:51)
U.S. Child Labor 1908-1920
A look at child labor in the early 20th century in the United States as represented through the photography of Lewis W. Hine. The film documents the use of child labor in industry. No audio. Run time 09:22
Call of the Wild Part 2
This is an old animated video based based on the novel, Call of the
wild, by Jack London. The reading of the story by excerpts being read
from the novel.
Inkheart' -- Cornelia Funke's Fantasy Bestseller hits the Silver Screen
Children's book author Cornelia Funke is one of Germany's most
internationally successful writers. Her best known work is the 'Ink'
trilogy. Now the first volume Inkheart has been filmed in Hollywood.Cornelia Funke worked on the script and co-produced the movie.
Fun with Music: Preschool Games
Fun with Music: Preschool Games. Part of the series: Games for Pre-School. All of the kids play an instrument while one plays the conductor. Have fun with music! A fun game for preschool kids or little children in this video.
How to Teach Two-Digit Multiplication
When multiplying two-digit numbers, take the first number and multiply it be each of the other numbers. Multiply two-digit number and learn about place holders with help from a math author and teacher. (01:38) This uploader feels that the camera should be a little closer to the board.
How to Determine If a Graph Represents a Dilation
Students learn that when the dimensions of a figure are
increased or decreased to create a new figure that is similar to the
original figure, the transformation is called a dilation. Students are
then asked to determine whether a given transformation on a coordinate system represents a dilation. Students are also asked to graph a dilation of a given figure on a coordinate system by multiplying all of the coordinates of the vertices of the figure by a given number. E
Geometry Final Review on Dilation-Dilations and Ratios of Dilations- Part 1
Teacher reviews dilations for students. The teacher in the video gives and example with pencil and paper. This is part 1 of 2 parts.
Geometry Final Review Standard 2 part 2
This is part 2 of 2 parts. This video shows examples of dilations using pencil and paper for a geometry final review.
Description of Dilations
This is a brief portion of a video that describes a dilation. To continue on how to perform a dilation you must watch the rest of the video at the link shown at the end of the video.
Dilations in Matrix Form Review
A quick review of dilations in matrix form. Examples are presented with marker on a white board.
Dilations
A dilation is a non-rigid transformation, which means that the original and the image are not congruent. They are, however, similar figures. This video demonstrates how to perform dilations. (2:25)
Adding Rational Expressions
This video shows an instructor explaining how to add a rational expression. First, he explains and shows how to factor the expression. Then he continues to finish adding the expression. He works quite quickly, but does work through the steps for the viewer to follow along.
