In this video, the teacher explains how to choose the best random survey to determine the average number of items bought by shoppers in a grocery store's express checkout lane between 5:00 PM and 7:00 PM. The teacher walks through four...

The video discusses Michelin's Challenge Burbendum, a clean car rally held in Shanghai to address China's increasing levels of pollution. The event showcased hybrid vehicles, hydrogen fuel cell cars, and biofuel-powered cars as...

In 2014, Alan Eustace accomplished the highest altitude free fall jump ever recorded, from nearly 26 miles above earth. To accomplish this safely, he wore a revolutionary new liquid cooling suit attached to a balloon, to lift him into...

In this lesson, we’ll arm you with some more advanced knowledge about drama. Grab your notes as we guide you the ways playwrights build characterisation, use staging devices and the conventions of genre. Not to worry, we’ll revise...

Stuffing is a type of food mixture that is characterized by a starchy binder and is stuffed into a meat or vegetable cavity. Learn more about the origins of this old method of food preparation and follow along with the video to make your...

- Help support more content like this! Saturn has been called the jewel of the Solar System because its beautiful bright ring system is beyond compare. The...

Learn Spanish for beginners with this lesson focusing on vocabulary for school supplies and the verb form "tengo". "Tengo" means "I have". First, Juan will present the verb and other words you'll hear in the lesson. Then, you'll hear a...