Curated Video
Add Mixed Numbers Using Properties of Operations
This video explains how to add mixed numbers with like denominators using area models. Understand the importance of working with models that are divided into equal pieces and similar in size and shape. The lesson demonstrates...
Visual Learning Systems
Understanding Selective Permeability
In this video, we explore how materials move in and out of cells through the cell membrane. Using a mesh bag as a representation of the cell membrane, we observe that certain materials can enter and exit while others cannot. This video...
Curated Video
Converting Fractions to Decimals: Tenths
In this lesson, students will learn how to convert fractions to decimals and decimals to fractions to the tenths place. They will understand that fractions represent parts of a whole or a set, and can also be shown as decimals. Through...
Curated Video
Describe Relationship Between Expressions with Fractions and Decimals
In this video, students learn how to describe the relationship between expressions involving fractions or decimals without actually calculating them. The teacher explains the common misunderstandings of multiplication and division,...
Curated Video
Division of Whole Numbers by Unit Fractions Using the Multiplicative Inverse
In this video, the teacher explains how to divide whole numbers by unit fractions using the concept of the multiplicative inverse. They provide examples and visuals to help students understand the process and avoid common mistakes.
Curated Video
Adding Mixed Numbers Using a Number Line Model
This video explains how to add mixed numbers using a number line model. The students are shown how to represent mixed numbers on a number line by dividing it into equal parts and guided through two examples of adding mixed numbers. By...
Curated Video
Comparing Fractional Pieces with Different Shapes
This video explains how fractional pieces that have different shapes can still be equivalent. By using cake models, the teacher demonstrates that one fourth of a rectangle and one fourth of a triangle are both equal to one fourth of a...
Curated Video
Dividing Whole Numbers by Unit Fractions: Using Models
In this lesson, students will learn how to divide whole numbers by unit fractions using a model. By visualizing the problem and representing the whole numbers as rectangular holes, students can easily understand the concept. They will...
Bethany Thiele, Art Teacher
Banana Oxidation Drawing
Let’s go BANANAS by carving into banana peels to make ART!
Weird History
How Teeth Denoted Status Through History
A pearly-white smile wasn't always the status symbol it is today. In fact, people in the past frequently blackened or filed their teeth - some even replaced their teeth with gold as an indication of their wealth. Throughout history,...
Curated Video
Dividing Whole Numbers by Fractions: Multiplying by the Reciprocal
In this lesson, students will learn how to divide whole numbers by fractions by multiplying by the reciprocal. They will understand the concept through models and examples, and also learn how to use multiplication to solve fraction...
The Backyard Scientist
Propane Rifle
The torch is self-igniting, meaning it has an electric sparker built in. When the button is pressed halfway, the torch mixes a perfect combination of propane and air into the tube. When the button is fully pressed the torch sparks...
Brian McLogan
Evaluate the limit at a hole by factoring
👉 Learn how to evaluate the limit of a function involving rational expressions. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. The...
Curated Video
Converting Improper Fractions to Mixed Numbers
In this lesson, mathematicians will learn how to convert improper fractions into mixed numbers by using the denominator to draw shapes and split them into equal parts. The video demonstrates that both mixed numbers and improper fractions...
Flipping Physics
Dropping a Bucket of Water - Demonstration
Demonstrating the physics of dropping a bucket of water with two holes in it.
The Backyard Scientist
Rocket Powered Fidget Spinner
Ok thats it, Fidget Spinner trend is over, cause this is the best one ever!! ;) I built a custom fidget spinner out of 1/4in aluminum plate and strapped 3 E sized rocket engines. Really, I just wanted to do this. I saw Stephens video and...
Mr Henry's Music World
Recorder for Kids: Playing the A Note
A fun recorder play-along for kids to help get beginners playing the A note on the recorder
The Noted Anatomist
Cranial nerves I and II
This tutorial briefly covers CN I (olfactory nerve) and CN II (optic nerve).
FuseSchool
Sound Waves In Action
Sound Waves In Action | Waves | Physics | FuseSchool Did you know that birdsong is a disturbance? In this video we will look at how sound waves travel and see them in action: how a Ruben’s tube shows sound waves and how the human ear...
Science360
Math and its infinite connections - Scientists & Engineers on Sofas (and other furnishings)
Two parts math and one part writer make Jordan Ellenberg a very readable mathematician. Yes, Ellenberg is a professor of mathematics at the University of Wisconsin-Madison, with a Ph.D. in mathematics from Harvard that allows him to...
The Backyard Scientist
Fire Vortex Cannon
Pretty cool huh? The fire rings are amazing! How do you guys like the new style of video? In this video I show how easy it is to make a vortex shooter out of an old paint bucket. All you need to make the vortex ring cannon is an old...
Curated Video
Solving Mixed Number Multiplication Problems with the Standard Algorithm
In this video lesson, students learn how to solve mixed number multiplication problems using pictures and the standard algorithm. They are reminded of key concepts such as multiplication as equal groups, algorithms for multiplying whole...
Curated Video
Comparing Fractions: The Importance of the Same Whole
In this video, students learn about equivalent fractions and the importance of comparing fractions to the same whole. Through visual models and real-world examples, they understand that fractions represent parts of a whole that are...
Curated Video
Subtracting Mixed Fractions Using an Area Model
In this video, students learn how to subtract mixed fractions using an area model. The teacher explains the importance of understanding the different parts of a fraction and demonstrates how to represent fractions using area models....