Oysters were once abundant in New York City, but decades of over-harvesting and pollution led to their near-extinction there. Now, an education initiative called the Billion Oyster Project teaches public school students how to help bring...

Hank tells us the outcome of the 2011 Green Flight Challenge and tells us why electric airplanes are the future of air travel.

All mammals produce milk, but you probably wouldn't want to dip your cookies in all of them.

Some people say that buying an electric car is a great way to fight climate change - but if they use electricity that is made by burning fossil fuels, are they really more environmentally friendly than gas powered cars?

In this math video we will find unit rate using a table. We will be given a relationship where both quantities are fractions. We will set up and use a table to find the unit rate. We will find the reciprocal and multiply the...

In this video we will use a double bar diagram to model how to find unit rate with two fractional quantities. We will interpret the information given. We will understand that unit rate is a rate where the second quantity is 1. I will...

In this math video we will learn how to find a unit rate using a double number line. This visual model will make easy work of interpreting the given relationship and how to determine the unit rate with two fractional values with ease. ...

In this math video we will write and simplify a complex fraction to find unit rate. We are given a relationship and asked to find the unit rate. We will write the relationship as a ratio in fraction form. Since both of the quantities...

A video entitled "Calculate Units in Formulas" that covers the process of converting units in real-world quantities to solve problems.

Howcast - Feel exhausted just thinking about the environment? If the energy you want to save is primarily your own, try these close to effortless actions.

Howcast - Miles per gallon has become one of the most important statistics when it comes to your car. Here's an easy way to figure out your MPG.

Howcast - Your next Thanksgiving feast will be extra flavorful and juicy if you soak your turkey in a saltwater and spice-infused brine.

A hypermiler does whatever they can to maximize gas mileage. There are safe ways to do this, and then there are extreme measures that are not worth the danger. We're going to tell you the difference.

Don't wait until you need a hazmat suit to approach those mystery leftovers hiding in the back of the fridge.

Subtract, divide, and multiply your way to successfully determining how much that increase or decrease really amounts to.

The inflation crisis of 2022 happened because of several reasons, like people wanting to buy more things, problems with shipping and supplies, more people working from home, and the war between Russia and Ukraine. These issues made...

Welcome to a closer look at the gtExtras package in R! In this video, we'll explore how to enhance your data tables with the powerful and flexible features provided by the gtExtras package. Whether you're a data analyst, data scientist,...

Weird History Food is getting into the packaging of your favorite foods. Sometimes, logical reasons exist for what seem to be frustrating package designs. Who knew that air in chip bags served a purpose? On the other hand, you might be...

What are the most important essentials you’ll need to comfortably survive a disaster? In this episode of Weathered, Maiya explains the basics of disaster prep and shows you what she keeps in her own go-bag and pantry. She also explains...

Mr. Addit describes the difference between the terms volume and capacity. He then reviews the measurements of liquids and estimates the capacity of some glasses.

Mr. Addit reviews weight and capacity and how to estimate their measurements.

Mr. Addit explains the concept of capacity and then reviews some familiar measurements: ounce, cup, pint, quart and gallon. He demonstrates how to calculate equivalent units of measurement and then solve measurement word problems.

In this math video we will find unit rate. We will be presented with a real world rate. We will understand the unit rate is per 1. We will write the rate as a ratio. We will write a proportion. We will solve for the missing unit per 1...

"Equations: Divide Fractions" explains how to solve real-world problems involving division of a unit fraction by a non-zero whole number by using an equation.