Learn how to find the area of a regular polygon using the formula A=1/2ap in this free math video tutorial [5 mins, 17 secs]with two examples by Mario's Math Tutoring.

Learn how to approximate the line of best fit and find the equation of the line. We go through an example in this free math video tutorial [3 mins, 17 secs] by Mario's Math Tutoring.

Learn the difference between interpolation and extrapolation in this free math video tutorial [2 mins, 42 secs]by Mario's Math Tutoring.

A video [32 mins, 24 sec] explaining the five types of partial fraction decomposition including linear factors, repeated linear factors, quadratic factors, repeated quadratic factors and improper fractions.

A video [48 mins, 48 sec] explaining 21 different math concepts to help students prepare for the ACT including; circumference; averages; probability; multiplication counting principle; functions; circles; percentages; factoring; rules of...

KlasseTV is the comprehensive portal with nice and responsible digital teaching material for primary school. It contains more than 3000 video clips and teaching modules. Require a subscription to view the video.

This video explains the business and history of the company, Pentagram.

An audio file of the song.

Perspective, from the art and architecture critic of the New Yorker, on work of British artist Francis Bacon.

This rap helps students understand the human digestive tract. [3:48]

This rap video/song describes the human circulatory system. [3:31]

Have you ever wanted to learn more about Einstein's E=MC2? This rap song explains it all! [3:52]

Learn everything you ever wanted to know about the atom through this rap song.

Learn all about the human skeletal system through this catchy rap tune.

Learn all about deoxyribonucleic acid, otherwise known as DNA, through this rap song.

Learn everything you need to know about photosynthesis through this rap song.

Learn about nerve cells through this rap song.

Learn a great deal about acids and bases through this rap song.

A video clip briefly describing how volcanoes work. [1:42]

Video and photographs taken from Washington, D.C. to show why Veteran's Day, President's Day, and Memorial Day are important with suggestions of ways to celebrate each of the holidays. [7:20]

Brief video explores how global cell phone communication will change how we live. [0:45]

Honesty is a song for Kindergartners that helps them learn to be honest.

This video describes the history of railroadsin the United States beginning in the 1830's.

A narrated photographic tour through different European countries while discussing their history, contemporary culture and work ethic, and comparing these to American culture. It then looks at how companies conduct business in Europe and...