TED Talks
TED: A roadmap for young changemakers | Melati Wijsen
Activism is a tough job, especially for young people yearning for immediate change -- something climate activist Melati Wijsen has learned over ten years of pushing for environmental protection, starting at age 12 in her home on the...
TED-Ed
TED-Ed: How big is a mole? (Not the animal, the other one.) - Daniel Dulek
The word "mole" suggests a small, furry burrowing animal to many. But in this lesson, we look at the concept of the mole in chemistry. Learn the incredible magnitude of the mole--and how something so big can help us calculate the tiniest...
Bozeman Science
Physical and Chemical Changes
Mr. Andersen explains the difference between physical and chemical changes. A brief discussion of chemical reactions and equations is also included.
Bozeman Science
Intermolecular Forces
In this video Paul Andersen explains how intermolecular forces differ from intramolecular forces. He then explains how differences in these forces account for different properties in solid, liquids and gases. Some of these properties...
Bozeman Science
ETS1A - Defining and Delimiting Engineering Problems
In this video Paul Andersen explains the first step in the design process, defining and delimiting the engineering problem. Design requires a clear definition of the problem and this is done by addressing both the constraints and...
Crash Course
The Gravity of the Situation
In today's episode, Phil looks at how gravity plays out across the universe.
TED-Ed
TED-ED: How to spot a misleading graph - Lea Gaslowitz
When they're used well, graphs can help us intuitively grasp complex data. But as visual software has enabled more usage of graphs throughout all media, it has also made them easier to use in a careless or dishonest way - and as it turns...
Crash Course Kids
Climate Change
How does climate change? And what happens to environments and ecosystems when it does? In this episode of Crash Course Kids, Sabrina shows us the effects that climate change can have and how one small change in an ecosystem can throw...
Curated Video
Navigating the World
Eight established researchers provide real-world examples of the relevance of TOK (Theory of Knowledge) concepts in their research. This interdisciplinary TOK Sampler explores the challenges of navigating diverse, and sometimes...
Curated Video
Distinguishing Alligators from Crocodiles: Snout Shape and Other Visual Clues
In this video, the difference between alligators and crocodiles is explored through visual cues such as the shape of their snouts and the placement of their eyes. It is explained that alligators have a rounded, wide snout, while...
Curated Video
Learning Ethics A Valuable Lesson in Respecting Nature
In this video, Mona the manatee teaches children about ethics and the importance of respecting nature and following rules. Through a story about a boy named Alfredo, Mona emphasizes the need to care for endangered species and the impact...
Curated Video
Fundamentals of Object-Oriented Programming - C++ - Arithmetic Operators
In this video, you will learn about different arithmetic operators such as addition, subtraction, multiplication, division, and more. This clip is from the chapter "Module 1" of the series "Fundamentals of Object-Oriented Programming -...
Curated Video
Whole Grains
Fast Food Freddy launches bionic pizza containers all over the city with his newest unhealthy creation inside — The Pizzanator! Professor Fizzy and the Lunch Lab gang investigate delicious whole-grain alternatives to white flour.
Curated Video
Landmarks - Petra
PETRA IN SOUTH-WEST JORDAN, IS ONE OF ANTIQUITIES MOST INFLUENTIAL AND PROSPEROUS CITIES. HEWN FROM MASSIVE ROCK CLIFFS THE ANCIENT TRADING CITY LIES IN THE GREAT RIFT VALLEY ABOUT 80 KILOMETERS SOUTH OF THE DEAD SEA. IN JULY 2007, PETRA...
Curated Video
The Fascinating World of Birds: Flying and Flightless Creatures
In this video, we explore the fascinating world of birds. From their diverse shapes and sizes to their unique characteristics, we learn about their ability to fly and the differences between flying and flightless birds. Discover how...
Curated Video
Two Approaches to Solving Project Problems
I had an interesting conversation last week, with an experienced Project Manager. I remembered a similar discussion with another PM, at the end of last year. And it left me comparing the approaches the two of them had taken to solving...
Curated Video
Atomic number, Atomic mass, Mass number: What's the difference?
In this educational video, we will explore the differences between atomic number, atomic mass, and mass number in the world of chemistry.
Curated Video
What is a Deadline (and a Milestone)? And why do we call it a deadline?
They sound scary. They are scary. What is a Deadline in a project, and how does a project deadline differ from a Milestone?
Professor Dave Explains
Latin Phonetics Part 1: Vowels
If we are going to learn Latin, the first thing we must do is learn phonetics, as we need to understand the basic sounds of the language, so that we can read it properly. This will require looking at both vowels and consonants, so let's...
Curated Video
The Two Congos: Why Africa Has Two Congo Countries With A HUGE Population Difference
Africa is home to two Congo countries: the Democratic Republic of the Congo and the Republic of the Congo/ But despite sharing a name, river, and rainforest, these two countries are actually quite different. Mostly it that the Democratic...
Curated Video
How to Understand the Sources of Conflict
If you look on the web, you’ll find there are only three sources of conflict… or maybe it’s five… or eight… The truth is - as anyone who has lived any length of time knows – that there are as many causes of conflict as combinations of...
Curated Video
Milestone or Deadline? What's the Difference?
Milestone or Deadline? Of all the tools we use as Project Managers, none is as simple yet powerful as the milestone. We use milestones to mark essential points along the project journey, and to track our progress. One question I'm often...
Curated Video
The Function of Leadership... | Bite Sized Project Management Thought from Ralph Nader
The function of leadership is to produce more leaders, not more followers.' This quote from Ralph Nader - the political activist and environmentalist - reminds us that our legacy lies in the leaders we create - not the followers.