Curated Video
Contraceptive Techniques for Preventing Pregnancy
This video discusses various contraceptive techniques that have been developed to prevent pregnancy. The video explains how contraception can work in several ways such as by inhibiting ovulation, preventing fertilization, killing sperm...
Be Smart
How Many Heartbeats Do We Get?
Ever wonder how the heart symbol came to stand for the actual heart? And why do we speak of the heart as the seat of love, when love really happens in our brains? Is it true that animals only get a billion heartbeats? This week, we give...
Kids Academy
Input and Output Tables - Find the Rule | Math for 1st Grade | Kids Academy
Explore input and output tables with this fun video! In this lesson, students watch a fun animation with Teacher Michael as he demonstrates finding a rule of a function with robots and machines. Students determine whether or not input...
Curated Video
Finding the 9th Step in a Geometric Pattern Using a Table
In this lesson, students will learn how to find the 9th step in a geometric pattern by using a table. They will understand the concept of steps and rules in a pattern and how the number of pieces and shape change as the pattern grows. By...
Economics Explained
Australians Are The Richest People In The World?: The Average Australian and The Superannuation Gap
Discover how Australians have a net worth higher than that of those in the United States. How did this happen? Helping you become more knowledgeable about how the world works, our content covers the biggest topics and headlines through...
Prime Coaching Sport
Skill Session 1 - Tennis
In this session you’ll be practicing hand-eye co-ordination with a tennis racquet and ball
Brian McLogan
12 Quadratics Solved | Completing the Square
In this video I work through 12 examples of solving quadratic equations using the square root method and completing the square. Even though we could solve each quadratic equation by factoring or completing the square I go through the...
Curated Video
Finding Missing Input Numbers for a Function Machine Using a Vertical Table
In this video, the teacher explains how to find missing input numbers for a function machine using a vertical table. By analyzing patterns and using inverse functions, students can determine the missing inputs and outputs.
Curated Video
Patterns of Life – D’Arcy Thompson, Structuralism and the Shape of Life (#2/5)
For more like this subscribe to the Open University channel https://www.youtube.com/channel/UCXsH4hSV_kEdAOsupMMm4Qw Free learning from The Open University http://www.open.edu/openlearn/science-maths-technology --- Where ever you look in...
Science360
Developing math models to predict human migration patterns.
Joel E. Cohen of Rockefeller University and Columbia University discusses his work on developing mathematical models to predict human migration patterns. The growing pace of globalization has increased the level of human migration as...
TED Talks
Tshering Tobgay: An urgent call to protect the world's "Third Pole"
The Hindu Kush Himalaya region is the world's third-largest repository of ice, after the North and South Poles -- and if current melting rates continue, two-thirds of its glaciers could be gone by the end of this century. What will...
Curated Video
Determining End Behavior of Polynomials
In this video, we explore the concept of end behavior in polynomials. We learn that the behavior of a polynomial as x approaches positive or negative infinity depends on the degree and leading coefficient of the polynomial. We examine...
Science360
Extreme Microbes : Extremophiles - Science Nation
Astrobiologist Richard Hoover really goes to extremes to find living things that thrive where life would seem to be impossible - from the glaciers of the Alaskan Arctic to the ice sheets of Antarctica. These so-called, "extremophiles"...
Mr. R.'s Songs for Teaching
Math Word Problems Story: The Number Thief 3 (3rd-5th grade)
A fun story full of 3rd-5th grade math challenges! Answers: Chapter 1: 1. 3 lemons plus 3 x 4 (or 12) lemons= 15 lemons 2. If 3 lemons grow, and 1 falls off, there are 2 new lemons each day. After 33 days, there will be 66 lemons. 3. 170...
World Science Festival
Cool Jobs: Coral Reef Rescuer
Deep in the oceans, marine biologist Marah Hardt counts coral, sea urchin, and fish and looks for patterns to understand what makes reefs sick or healthy. Create a coral reef orchestra and learn how scientists work with businesses to...
Khan Academy
Equations of Sequence Patterns, Sequences, Series and Induction, Precalculus
This video shows an example of writing an algebraic equation for the pattern of blocks that grows at each iteration. Sal shows how to find the pattern by looking at the number of iterations and blocks. He then continues this example by...
Khan Academy
Equations of Sequence Patterns, Sequences, Series and Induction, Precalculus
This video shows an example of writing an algebraic equation for the pattern of blocks that grows at each iteration. Sal shows how to find the pattern by looking at the iteration number and number of blocks. He then continues this...
Crash Course
The Replication Crisis: Crash Course Statistics #31
There is growing evidence that suggests the results of many studies are not reproducible. The 31st lesson of the Crash Course Statistics playlist discusses possible causes of the problem and identifies solutions since producibility is...