Be Smart
What is Wind?
Wind is everywhere. The air is constantly moving, sometimes gently, sometimes violently. Why? Pressure, temperature and rotation come together to make wind. Here's how.
Crash Course
An Overview of Aldehydes and Ketones: Crash Course Organic Chemistry
Ketones and aldehydes are all around and inside us, from the strong smelling component of nail polish remover, acetone, to hormones in our bodies, to drug treatments for allergies, COVID-19, and even cancer! We’ve already learned a bit...
MinuteEarth
The Cruel Irony Of Air Conditioning
The technology we use to keep cool is heating the world in a vicious feedback cycle, so we need to improve it and use it less.
SciShow
6 Times Scientists Radically Misunderstood the World
Science has come a long way in understanding how our universe works and that road has been full of wrong turns and dead ends. Here are 6 scientific explanations that turned out to be way off track. Chapters 1 SPONTANEOUS GENERATION 1:49...
Bozeman Science
Global Climate Change
In this video Paul Andersen explains how the climate on the earth is affected by the amount of solar radiation and the greenhouse affect. The addition of anthropogenic greenhouse gases has led to global warming which is impacting humans...
TED-Ed
The material that could change the world... for a third time | TED-Ed
Today roads, sidewalks, bridges, and skyscrapers are made of a material called concrete. There's three tons of it for every person on Earth. It's also played a surprisingly large role in rising global temperatures over the last century....
Bozeman Science
Heat
In this video Paul Andersen explains how heat is the movement of energy from an object with a higher temperature to an object with lower temperature. Heat transfer can occur through conduction, convection, and radiation.
Bozeman Science
Energy Transfer
In this video Paul Andersen explains how energy can be transferred from one system to another. In a closed system the energy can be transferred as either work or heat. Thermal energy transfer is know as energy transfer through heat....
Curated Video
Designing Healthy Communities - Syracuse Infill - Designing Innovative Homes
In the Salt District of Syracuse, New York, there is initiative to re-vitalize the community with new homes, and to build a healthier community by design. Through collaboration between Industries and Universities, new innovations achieve...
Curated Video
How to Fix a Running Toilet
Howcast - Is a constantly running toilet driving you mad? Don’t call the plumber until you try these simple adjustments.
Curated Video
How to Be an Eco-Badass
Howcast - Going green doesn’t have to mean going soft. With a few tips, you can be environmentally conscious and totally hard-core.
Curated Video
How to Fix a Toilet Flange
Howcast - If your toilet wobbles, has a leak, or if you smell sewer gas in your bathroom, you may have a broken flange.
Curated Video
How to Prevent Drafts
Howcast - Invest a small amount of your time and money to fix air leaks and you'll trim your heating and cooling bills by making your home energy efficient while raising your status as a green neighbor.
Curated Video
How to Make Steak Tacos with Peanut Salsa
Howcast - Learn how to make steak tacos with peanut salsa from Brooklyn Taco Co. chef/owner Jesse Kramer in this Howcast video.
Curated Video
What Is City Plumbing?
Howcast -Learn everything you need to know about city plumbing in this Howcast plumbing repair video with expert Tim Flynn.
Curated Video
How to Clear a Clogged Toilet with a Closet Auger
Howcast -Learn how to clear a clogged toilet with a closet auger in this Howcast plumbing repair video featuring master plumber Tim Flynn.
Curated Video
How to Fix a Clogged Toilet
Howcast -Learn how to fix a clogged toilet in this Howcast plumbing repair video with expert Tim Flynn.
Curated Video
How to Install a Garbage Disposal
Howcast -Learn how to install a garbage disposal in this Howcast plumbing repair video with expert Tim Flynn.
Curated Video
Bathroom Plumbing Basics
Howcast -Learn bathroom plumbing basics in this Howcast plumbing repair video with expert Tim Flynn.
Curated Video
How Does a Tankless Water Heater Work?
Howcast -Learn how a tankless water heater works in this Howcast plumbing repair video with expert Tim Flynn.
Curated Video
Tankless vs. Tank Water Heaters
Howcast -Learn the pros and cons of a tankless water heater and a tank water heater in this Howcast plumbing repair video with expert Tim Flynn.
Curated Video
What Plumbing Tools Do You Need?
Howcast -Learn the plumbing tools you need to do home repairs in this Howcast plumbing video with expert Tim Flynn.
Curated Video
How to Deal with a Plumbing Emergency
Howcast -Learn how to deal with a plumbing emergency from master plumber Tim Flynn in this Howcast video.
Curated Video
How to Pick Plumbing Fittings & Fixtures for Plumbing Repair
Howcast -Learn how to pick plumbing fittings and fixtures in this Howcast plumbing repair video with expert Tim Flynn.