Curated Video
The Thinker by Rodin: Great Art Explained
The Thinker, captured in a moment of concentrated introspection has come to represent a multitude of ideas about the nature of man and his place in the world. For some it is a symbol of knowledge, others philosophy, even existence...
Curated Video
How Diodes Work
In this video, we're going to learn how diodes work. We're going to start by reviewing the basic properties of diodes, and then we'll move on to discuss how diodes are used in circuits. By the end of the video, you'll have a basic...
Communication Coach Alex Lyon
What is a Mission Statement?
What is a mission statement? We'll look at examples from brand-name companies and help you write your own mission statement by the end of the video.
Let's Tute
The Nervous Tissue: How It Works in Our Body
This video explains how our body responds to different stimuli through the nervous system. It covers the anatomy and function of nerve cells, nerve fibers, and the different types of neurons that make up the nervous tissue. The video...
Let's Tute
Pair of Linear Equation in Two Variables - Reducible Method
Check out our video on 'Pair of Linear Equation in Two Variables' - 'Reducible Method'
Let's Tute
Measuring Perimeters of Quadrilaterals
The video is a math lesson on how to measure the perimeter of different types of quadrilaterals, including parallelograms, rectangles, squares, rhombuses, trapeziums, and kites. The teacher explains how to use formulas and shortcuts to...
Let's Tute
Introduction to Tangents in Circles
This is a video about tangents in circles, explaining what they are, how they get their name, and their properties. The video also includes examples and proofs to help understand the concepts better.
Khan Academy
Khan Academy: Statistics: Standard Deviation
Video reviews the population and sample mean and variance then expands to population and sample standard deviation. Gives examples of calculating the standard deviation. [13:07]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Distributive Property Example 1
This video provides several examples of using the distributive properties of multiplication and division to rewrite expressions. Practice problems are available. [5:39]
Khan Academy
Khan Academy: Video Games and Violence
In this video lesson students look at a set of data, transfer the data into a two-way table and then use that table to make inferences about the data.
Khan Academy
Khan Academy: Seismic Waves and How We Know Earth's Structure
This video illustrates and explains how seismic waves function. These waves are broken down into two types: surface and body. Take a look into why waves help understand the structure of Earth. [8:38]
Khan Academy
Khan Academy: Human Evolution: Humanity on Earth
This session travels the earth tracking the evolution of humanity from the age of the dinosaurs through human beings. [12:26]
Khan Academy
Khan Academy: Chronometric Revolution: Measuring Age on Earth
The revolutions of chronometry, the study of time, with respect to measuring time on Earth from forms of writing to radioactivity. [9:54]
Khan Academy
Khan Academy: Detectable Civilizations in Our Galaxy 1: Life in the Universe
A system presented to figure out how many civilations with enough radioactivity to be detected within the Milky Way. [13:03]
Khan Academy
Khan Academy: Art History: Nicola and Giovanni Pisano
Video on the thirteenth-century sculptors Nicola and Giovanni Pisano, with biographical and historical information. [13:19]
Khan Academy
Khan Academy: Art History: Victorious Athlete: The Vaison Daidoumenos
Video discussing a Roman copy of a Greek sculpture of a youth, c. AD 69-96. The original statue, Diadoumenos, by Polykleitos, c. 430 BC, was melted down for its bronze. Includes links to additional information and images. [9:03]
Khan Academy
Khan Academy: Art History: Polykleitos, Doryphoros
Article and video discussing the history and features of the Classical Greek sculpture Doryphoros by Polykleitos. [5:08]
Khan Academy
Khan Academy: Position vs. Time Graphs
This video teaches the viewer how to read a position vs. time graph. It explains how to use the graph to determine the following quantities: displacement, distance, average velocity, average speed, instantaneous velocity, and...
Khan Academy
Khan Academy: Acceleration vs. Time Graphs
Video tutorial explains how to read an acceleration vs. time graph and shows how the area under the curve gives the change in velocity, while providing a few examples. [14:37]
Khan Academy
Khan Academy: Oxidation and Reduction
An introduction to oxidation states, oxidation, and reduction. Find some tips for remembering oxidation and reduction. [10:09]
Khan Academy
Khan Academy: Oxidation State Trends in Periodic Table
Investigate trends in common oxidation states for main group elements with this video. [8:34]
Khan Academy
Khan Academy: Practice Determining Oxidation States
Sal Khan explains how to determine oxidation numbers in magnesium oxide and magnesium hydroxide. [4:22]
Khan Academy
Khan Academy: Unusual Oxygen Oxidation States
Determining oxidation numbers in hydrogen peroxide, H2O2, and oxygen difluoride, OF2 is the focus of this video presented by Sal Khan. [4:10]