SciShow
Why River Otters Have Bones… In Their Hearts
Most mammals can develop bones in their hearts. For humans, it's usually a bad thing, but for river otters, it could be a useful adaptation.
SciShow
Why River Otters Have Bones… In Their Hearts
Most mammals can develop bones in their hearts. For humans, it's usually a bad thing, but for river otters, it could be a useful adaptation.
SciShow
Hardcore Metal Stars
SciShow Space describes a new phenomenon that might be out there: Stars made entirely out of metal. But it's not quite what it sounds like!
SciShow
Mammals, Mutants, and… Roaches: The Science of Milk
The world of milks is much wider than your coffee shop oat variety. From rhinos to cockroaches, milk is essential for the development of many animals' offspring.
TED Talks
Lalitesh Katragadda: Making maps to fight disaster, build economies
As of 2005, only 15 percent of the world was mapped. This slows the delivery of aid after a disaster -- and hides the economic potential of unused lands and unknown roads. In this short talk, Google's Lalitesh Katragadda demos Map Maker,...
TED Talks
TED: Why jobs of the future won't feel like work | David Lee
We've all heard that robots are going to take our jobs -- but what can we do about it? Innovation expert David Lee says that we should start designing jobs that unlock our hidden talents and passions -- the things we spend our weekends...
Crash Course
Deficits & Debts: Crash Course Economics
What is debt? What is a deficit? And do these things have different outcomes for individuals and nations? Adriene and Jacob answer all these questions and more on this week's Crash Course Econ. Deficit and debt are easy to misunderstand,...
Bozeman Science
Human Population Dynamics
In this video Paul Andersen explores population dynamics of the human population. The population has show exponential growth since the industrial revolution and all countries will eventually move through the demographic transition. If...
Bozeman Science
AP Biology Lab 3: Mitosis and Meiosis
Paul Andersen compares and contrasts mitosis and meiosis. He shows how you can count cells in various phases of mitosis to construct a cell cycle pie chart. He also explains how you can use the fungus Sordaria to calculate map units...
Bozeman Science
Energy Flow in Ecosystems
In this video Paul Andersen explains how energy flows in ecosystems. Energy enters via producers through photosynthesis or chemosynthesis. Producers and consumers release the energy from food through cellular respiration. An explanation...
Curated Video
Understanding Percentages: From Shopping Discounts to Tipping Etiquette
New ReviewThis video provides a clear and concise explanation of percents and how they are used in real-life situations such as shopping and tipping at a restaurant. It breaks down the concept of percents as parts of a whole, specifically one part...
Curated Video
Percent Problems
New ReviewA video entitled "Percent Problems" which shows how to use a proportion to solve percent problems.
Curated Video
How to Find Discounts and Markups Using the Percent Equation | 7.RP.3 .2
New ReviewLearn how to calculate *discounts* and *markups* like a pro with Mrs. C! In this lesson, you’ll discover two easy ways to figure out sale prices and original prices: • *Percent Equation Method* (a = p × w) • *Shortcut Method* (100% −...
Curated Video
Financial markets still affected by UK election concerns
There was still a lot of volatility in the financial markets on Wednesday after the surprise general election announcement by Britain’s prime minister. Europe’s major stock markets ended the day higher, recovering on Wednesday from their...
Curated Video
Gastric Bypass Surgery Complications
Howcast - Learn about possible gastric bypass surgery complications in this Howcast video about bariatric surgery to treat obesity.
Curated Video
How to Make the Most of Rewards Programs
Howcast - Learn how to make the most of rewards programs in this Howcast video about how to save money using coupons.
Curated Video
Use knowledge of fraction-decimal-percentage conversions to solve problems in a range of contexts
Pupil outcome: I can use fraction, decimal and percentage conversions to solve problems. Key learning points: - To convert from percent to a fraction, start by converting each percentage into a fraction with a denominator of 100 - Use...
Curated Video
Explain how to convert a percentage to a fraction without a denominator of 100
Pupil outcome: I can convert a percentage to a fraction where the denominator is not 100 Key learning points: - Start by converting each percentage into a fraction with a denominator of 100 - Then, divide the denominator and numerator by...
Curated Video
Explain how to convert percentages to decimals and fractions with a denominator of 100
Pupil outcome: I can convert percentages to decimals and fractions with a denominator of 100 Key learning points: - Percentages can be written as fractions with a denominator of 100 - Percentages can be written as decimal numbers. -...
Curated Video
Explain what percent means and represent a percentage in different ways
Pupil outcome: I can explain what percent means and represent a percentage in different ways. Key learning points: - Percent means the number of parts in each hundred. - Percentages are parts of the whole. - Percentages can be...
Curated Video
Zoom Class: E Maths O Level 2019 Paper 1 - Question 5
Welcome to our complete high school mathematics tutorial series! Whether you’re a student preparing for exams, a teacher seeking additional resources, or a parent helping your child succeed in math, these videos cover a wide range of...
Curated Video
How to Create and Use Probability Models | 7.SP.C.7 | Grade 7 Math 💚
In this math video lesson we will learn about probability models. We will define probability models as a mathematical description listing all possible outcomes of an event and their corresponding probabilities. We will understand that a...
Curated Video
How to Calculate Percent Change - Percent Increase, Decrease and Percent Error
In this video, How to Calculate Percent Change from Math Defined, Mrs. C walks you through step-by-step examples using real-life situations you can relate to — like video views, price drops, and even a jellybean guessing contest. 🍬
Curated Video
How To Solve Percent Problems Using the Percent Equation
In this video, How To Solve Percent Problems Using the Percent Equation, Mrs. C shows you how to use the percent equation — percent × whole = part — to solve for missing parts, wholes, and percents. 🎯 We’ll walk through different types...