Instructional Video2:29
The Backyard Scientist

How to Grow A Lead Crystal Tree! Old Alchemy Demonstration.

K - 5th
AKA "Saturns Tree" or the "Tree of Saturn", it is a well known, but often forgotten demonstration. It is very easy to do at home, but you must be carefull.. Lead is very poisonous!
Instructional Video10:41
Bill Carmody

The ROI of Inflencer Marketing with John Ale

Higher Ed
In this video, Bill Carmody interviews John Ale, an investor in TapInfluence and an expert in marketing software platforms. They discuss the importance of measuring return on investment (ROI) in influencer marketing and how TapInfluence...
Instructional Video4:51
Curated Video

Solving Pairs of Linear Equations Using Patterns

K - 5th
In this video, students learn how to solve pairs of linear equations by using patterns. They explore the concept of solutions to linear systems and how they can be represented graphically. By analyzing the slopes and y-intercepts of the...
Instructional Video3:52
Brian McLogan

Graphing a linear inequality using slope intercept form

12th - Higher Ed
👉 Learn how to graph linear inequalities written in slope-intercept form. Linear inequalities are graphed the same way as linear equations, the only difference being that one side of the line that satisfies the inequality is shaded. Also...
Instructional Video7:41
Curated Video

Understanding the pH Scale: Strong and Weak Acids, Acid Concentration, and pH Measurement

Higher Ed
This video is an educational tutorial on the pH scale. The presenter goes over the difference between strong acids and weak acids and explains how they dissociate in an aqueous solution. They also cover acid concentration, which is...
Instructional Video1:22
Brian McLogan

Determining the scale factor of two quadrilaterals

12th - Higher Ed
👉 Learn about dilations. Dilation is the transformation of a shape by a scale factor to produce an image that is similar to the original shape but is different in size from the original shape. A dilation that creates a larger image is...
Instructional Video6:17
Curated Video

Determining the Number of Solutions in an Equation

K - 5th
In this video, the teacher explains how to determine the number of solutions an equation has by simplifying and transforming it into a simpler form. They use patterns and properties of equality to predict the number of solutions.
Instructional Video23:48
Bill Carmody

Transforming Legal Services: A Conversation with LegalZoom CEO John Suh

Higher Ed
John Suh, CEO of LegalZoom, acknowledges that getting the legal aspects of your business right is a necessary evil. He shares his vision on how LegalZoom has maximized the efficiency and lowered the cost of having the right legal support...
Instructional Video3:38
Curated Video

Solving Systems of Quadratic and Linear Equations by Graphing

K - 5th
In this video, the teacher explains how to solve a system of equations that includes both quadratic and linear equations by graphing. The teacher emphasizes the importance of graphing accurately and highlights common mistakes to avoid.
Instructional Video15:29
Institute for New Economic Thinking

Jean-Philippe Bouchaud: Taking Stock of Complexity Economics 2/5

Higher Ed
Jean-Philippe Bouchaud, Professor of Physics, École Polytechnique speaking at the breakout panel entitled "Taking Stock of Complexity Economics: Which Problems Does It Illuminate?" at the Institute for New Economic Thinking's (INET)...
Instructional Video8:40
APMonitor

Solve Nonlinear Equations with Python

10th - Higher Ed
This tutorial demonstrates how to set up and solve a set of nonlinear equations in Python using the SciPy Optimize package.
Instructional Video8:36
Curated Video

Titration Calculations: How to Determine the Concentration of an Unknown Solution

Higher Ed
In this video, the presenter discusses titration calculations, which are useful in determining the concentration of a solution by using a solution of known strength. The video explains the thought process and equations involved in...
Instructional Video12:01
Let's Tute

Issue of shares - problem solving 3

9th - Higher Ed
In this video we wil learn how to solve problems on Issue of shares
Instructional Video10:19
Virtually Passed

Curvilinear motion example 2

Higher Ed
What is the magnitude of the acceleration of a ball traveling around a circular path if it's constrained to have a constant vertical velocity? Always start these problems by doing a velocity analysis, then finish it by doing an...
Instructional Video3:10
Curated Video

The Sub1 Reloaded: The Fastest Robot to Solve a Rubik's Cube

K - 5th
Gerrit explains how the Sub1 robot uses on-board cameras to enable it to solve a Rubik's Cube in record-breaking time. Use to consider what information the cameras must capture and pass on in order for the cube to be solved.
Instructional Video4:57
Curated Video

Solving Equations Involving Squares and Square Roots

K - 5th
In this lesson, students learn how to solve equations involving squares and square roots by using properties they already know. They discover that when solving one-step equations where the variable is squared, there will be two solutions...
Instructional Video7:41
Institute for New Economic Thinking

Economists Incentivize Conformity Over Quality

Higher Ed
Economists tend to incentivize conformity over quality, but could pressure from outside groups change that?



INET sits down with Carlo D’Ippoliti, Associate Professor of Economics at Sapienza University of Rome, to talk about...
Instructional Video8:06
National Institute of Standards and Technology

Hydrogel Scaffold Library

9th - 12th
This is a demonstration of how to make hydrogel scaffold libraries for rapid screening of cell-material interactions in 3D. This approach will help accelerate the development of new devices for tissue engineering applications.
Instructional Video4:50
Curated Video

Solving Inequalities with Negative Coefficients

K - 5th
In this video, the teacher explains the concept of solving inequalities containing negative coefficients. They discuss the importance of using the correct inequality sign and demonstrate an example where the sign needs to be switched to...
Instructional Video6:05
Curated Video

Finding Solutions through Intersection on a Graph

K - 5th
In this video, the teacher explains how to find the solutions to a system of equations by graphing them and looking for points of intersection. They demonstrate that a system of equations can have one, more than one, or no solutions,...
Instructional Video6:58
Brian McLogan

How to solve a separable differential equation

12th - Higher Ed
Learn how to solve the particular solution of differential equations. A differential equation is an equation that relates a function with its derivatives. The solution to a differential equation involves two parts: the general solution...
Instructional Video7:43
Curated Video

Understanding Strong and Weak Acids, Acid Concentration and the pH Scale

Higher Ed
This is a science lesson on strong and weak acids. The presenter explains the differences between strong and weak acids, their ionization levels, and their effect on acid concentration. The video also covers the pH scale and how it...
Instructional Video8:44
Curated Video

Describe an advanced data structure : Find the Factorial with a Given Number of Zeros

Higher Ed
From the section: Doing a Lot with Very Little. In this section, we will explore some problems that look difficult to solve efficiently at first sight. You might think that they require some advanced logic or data structures, but...
Instructional Video5:09
Curated Video

Extracting DNA from Fruit: A School Laboratory Method

Higher Ed
This video explains the process of extracting DNA from a fruit sample using a method that can be done in a school laboratory. The video outlines the steps involved in extracting DNA, such as creating a solution with salt and detergent to...