SciShow Kids
Make Your Own Erosion! - #sciencegoals
Join Jessi and create your own mini landscape, to see how water can cause erosion, and change a landscape into something different! #sciencegoals
SciShow Kids
Why Do We Sweat?
You probably know that sweating is a way for your body to cool off, but how does it help? And why don't other animals, like cats of dogs sweat? Join Jessi and Squeaks to learn all the answers to these questions and more!
Curated Video
One-Step Equations using Addition and Subtraction
Do you need a quick refresher on how to solve one-step equations using addition and subtraction? Then this video is for you! I will show you the step-by-step process for solving equations by walking you through several examples using...
Curated Video
Exploring Addition and Subtraction Fact Families Within 10
This video teaches learners about addition and subtraction fact families, using part-whole models.
TED-Ed
TED-ED: Why incompetent people think they're amazing - David Dunning
How good are you with money? What about reading people's emotions? How healthy are you, compared to other people you know? Knowing how our skills stack up against others is useful in many ways. But psychological research suggests that...
Brian McLogan
What are the parts of a right triangle
👉 Learn all about the trigonometry of right triangles. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles give us the relationship between the angles of a right...
KnowMo
Solving Linear Simultaneous Equations Using Addition or Subtraction Method
This is a lecture presentation on solving linear simultaneous equations through the addition or subtraction method. The instructor provides several examples and walks through the process of identifying the variables, labeling equations,...
KnowMo
Introduction to Addition and Subtraction of Vectors
This video is a lecture presentation on the addition and subtraction of vectors. The presenter begins by defining what vectors are and how they are represented in notation. The video then demonstrates how to add and subtract vectors...
Curated Video
Writing Algebraic Equations: Addition and Subtraction
In this video, the teacher explains how to determine which operation to use when writing algebraic equations. They provide examples of real-world scenarios and guide students through the process of using addition or subtraction based on...
TED-Ed
TED-Ed: What is verbal irony? - Christopher Warner
At face value, the lines between verbal irony, sarcasm, and compliments can be blurry. After all, the phrase 'That looks nice' could be all three depending on the circumstances. In the final of a three part series on irony, Christopher...
Curated Video
KS2 Primary Maths Age 9-13 - Calculations: Problem - Addition and Subtraction - Explained
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...
The March of Time
1926: AVIATION PIONEER: AERIAL WS Snow covered ground, first flight over North Pole, MS USN Commander Richard Byrd, Jr. (1888-1957, Rear Admiral) explorer, navigator w/ sextant , VS Men on ground celebrating, then w/ Byrd & pilot Floyd Bennett.
MOT 1926: AVIATION PIONEER: AERIAL WS Snow covered ground, first flight over North Pole, MS USN Commander Richard Byrd, Jr. (1888-1957, Rear Admiral) explorer, navigator w/ sextant , VS Men on ground celebrating, then w/ Byrd & pilot...
Brainwaves Video Anthology
Nancy Barile - Reading, Writing and Punk Rock
Nancy Barile is a National Board Certified Teacher, who has been teaching English Language Arts at a low-income, urban high school near Boston, MA for 22 years. She is also an Adjunct Professor in the Graduate School of Education at...
Weatherthings
Clouds, Rain and the Water Cycle: value of rain, ice crystals
A rainy day spent inside helps a little boy learn about clouds and the water cycle from his mother. He sees the value of rain to plants, animals, people and the planet, even when the rain is not convenient for him. As the rain...
Curated Video
Finding Number Patterns: Addition and Subtraction In and Out Patterns
In this video, the teacher explains how to identify number patterns by solving addition and subtraction in and out patterns. They guide the students through examples and encourage them to keep track of the numbers on a chart.
Visual Learning Systems
Safety in Science: Summing Up
Safety in science always comes first. This program demonstrates safe practices in science when conducting even the simplest of activities. Emphasis is placed on avoiding accidents to eyes, skin, clothing, and equipment. Safe practices in...
Curated Video
Multiplying Polynomials Using a Box Method
In this lesson, students learn how to multiply polynomials by using a box to organize their calculations. By finding the total area of different size rectangles, students can understand the concept of multiplying polynomials. The lesson...
Professor Dave Explains
Major Divisions of Kingdom Animalia and the Problem With Animal Phyla
Soon we are going to dive into a study of all the different kinds of animals, but first we need some kind of road map. What are all the major divisions of Kingdom Animalia? Below kingdom is phylum, so how many animal phyla are there, and...
Brian McLogan
Exam Review Understanding roots, zeros, factors of a polynomial
Exam Review Understanding roots, zeros, factors of a polynomial
Curated Video
Writing Equations to Solve Real World Addition and Subtraction Problems
In this video, you will learn how to solve real-world problems using addition and subtraction by writing equations. By defining variables and determining the appropriate operation, you will be able to solve the problems and verify your...
Curated Video
Solving Equal Groups Word Problems with Bar Models
In this video, students learn how to solve equal groups word problems by drawing a bar model. The video provides step-by-step examples of how to use the bar model to solve problems involving equal groups, such as dividing books evenly...
Tom Nicholas
Modernism - WTF? An introduction to Modernism in art and literature
Modernism; it can be confusing. So, in today's What The Theory? I wanted to provide something of a modernism crash course. We'll be looking at many different forms of modernist art as well as a tiny bit of modernist architecture and...
Curated Video
Strategies for Finding Missing Numbers in Addition and Subtraction
In this lesson, students are introduced to another strategy for problem solving: number bonds. Number bonds are useful when finding the unknown number in a problem, such as 8 + ? = 11. They can be used for addition and subtraction,...