TED-Ed
TED-ED: How bones make blood - Melody Smith
Bones might seem rock-solid, but they’re actually quite porous inside. Most of the large bones of your skeleton have a hollow core filled with soft bone marrow. Marrow's most essential elements are blood stem cells and for patients with...
Curated Video
Ratios: Proportion and Rates of Change
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 1H Q2, which covers proportions and rates of change in ratios. In the problem, learners are required to work out the number of adults in a group,...
The March of Time
1940s: SUMATRA: RESOURCES: * WS Oil mining rig on top of hill, silos (R) frame, car driving down hill. VS Workers operating drilling rig. HA VS Oil silos & storage tanks. Oil well, natural resources, renewable energy, alternative energy, drill
MOT 1940s: SUMATRA: RESOURCES: * WS Oil mining rig on top of hill, silos (R) frame, car driving down hill. VS Workers operating drilling rig. HA VS Oil silos & storage tanks. Oil well, natural resources, renewable energy, alternative...
TED Talks
Steven Cowley: Fusion is energy's future
Physicist Steven Cowley is certain that nuclear fusion is the only truly sustainable solution to the fuel crisis. He explains why fusion will work -- and details the projects that he and many others have devoted their lives to, working...
Crash Course
Get Outside and Have a (Mystery) Play: Crash Course Theater #10
Not long after drama reappeared in the unlikely home of European churches, the church decided again it didn't like theater. And so, the budding dramatic scene was kicked out into the harsh elements of the outdoors. So, they started...
Crash Course
Biotechnology: Crash Course History of Science
The history of discovering what DNA is, what it looks like, and how it works is... complicated. But, in this episode of History of Science, Hank Green does his best to lay out the basics so we can understand the beginnings of Biotechnology.
Visual Learning Systems
Exploring Natural Resources: Nonrenewable Resources
Everyday we use natural resources. This series of programs introduces students to the importance of natural resources in our lives. Renewable and nonrenewable resources are differentiated with examples illustrating each. The positive and...
Curated Video
Antarctica, Antarctic Peninsula
The Antarctic Peninsula is currently dotted with numerous research stations and nations have made multiple claims of sovereignty. The peninsula is part of disputed and overlapping claims by Argentina, Chile and the United Kingdom. None...
Visual Learning Systems
Exploring Natural Resources: Sustainability and Natural Resources
Everyday we use natural resources. This series of programs introduces students to the importance of natural resources in our lives. Renewable and nonrenewable resources are differentiated with examples illustrating each. The positive and...
Visual Learning Systems
Exploring Natural Resources: Recycling and Reusing
Everyday we use natural resources. This series of programs introduces students to the importance of natural resources in our lives. Renewable and nonrenewable resources are differentiated with examples illustrating each. The positive and...
Executive Finance
Disaster Discovery: Lessons Learned from the Pandemic
This video discusses the importance of disaster recovery planning and how businesses can learn from the pandemic to prepare for future crises. Using the example of a pizza chain that thrived during two crises by getting creative with...
TED Talks
TED: The taboo secret to better health | Molly Winter
Our poop and pee have superpowers, but for the most part we don't harness them. Molly Winter faces down our squeamishness and asks us to see what goes down the toilet as a resource, one that can help fight climate change, spur innovation...
TED Talks
Paul Gilding: The Earth is full
Have we used up all our resources? Have we filled up all the livable space on Earth? Paul Gilding suggests we have, and the possibility of devastating consequences, in a talk that's equal parts terrifying and, oddly, hopeful.
Visual Learning Systems
Exploring Natural Resources: Natural Resource Alternatives
Everyday we use natural resources. This series of programs introduces students to the importance of natural resources in our lives. Renewable and nonrenewable resources are differentiated with examples illustrating each. The positive and...
Next Animation Studio
Climate change is shifting the location of U.S. tornadoes
The areas in which tornadoes are occurring most often is changing and it could be because of climate change.
TED Talks
TED: We need nuclear power to solve climate change | Joe Lassiter
Joe Lassiter is a deep thinker and straight talker focused on developing clean, secure and carbon-neutral supplies of reliable, low-cost energy. His analysis of the world's energy realities puts a powerful lens on the stubbornly touchy...
TED Talks
Bilal Bomani: Plant fuels that could power a jet
Algae plus salt water equals ... fuel? At TEDxNASA@SiliconValley, Bilal Bomani reveals a self-sustaining ecosystem that produces biofuels -- without wasting arable land or fresh water.
TED Talks
TED: This country isn't just carbon neutral -- it's carbon negative | Tshering Tobgay
Deep in the Himalayas, on the border between China and India, lies the Kingdom of Bhutan, which has pledged to remain carbon neutral for all time. In this illuminating talk, Bhutan's Prime Minister Tshering Tobgay shares his country's...
Catalyst University
Limits of Exponentials and Sums of Exponentials
Limits of Exponentials and Sums of Exponentials
Brainwaves Video Anthology
Željana Radojičić Lukić - Teaching in the Global Pandemic - Republic of Serbia
Željana is a former refugee and now teaches in the rural community. She could never get back to her hometown, but her experiences inspired her to develop a new type of school tailored for a child of the 21st century. In her first big...
Visual Learning Systems
Metric Conversions: Video Quiz
This program provides a conceptual foundation to help students understand how to convert between English and metric units of mass, volume, length, and temperature. The program also discusses how it is possible to convert between units of...
Curated Video
Biofuels
Can biofuels become the sustainable fuels of the future? Or does the energy used for their production, and impact on biodiversity mean they do more harm than good? Earth Science - Earth's Resources - Learning Points. Biofuel is cheap to...
The Wall Street Journal
WNBA Champion Renee Montgomery on Athletes and Activism
Two-time WNBA champion Renee Montgomery explains why she has decided to sit out the 2020 basketball season to focus on social justice and voting rights reform during the WSJ's Future of Everything Series.