The video discusses the formation and types of volcanoes found on Earth. The video also shows examples of batholiths, which are plutons that have been exposed due to surface erosion, such as those seen in Yosemite National Park. Earth's...

Linear equations can be used to solve many types of real-world problems. In this episode, the water depth of a pool is shown to be a linear function of time and an equation is developed to model its behavior. Unfortunately, ace Algebra...

In this video, the teacher explains how to graph a line in slope-intercept form using its slope and y-intercept. The teacher provides step-by-step instructions and examples to help students understand the concept.

KARIEGA GAME RESERVE, SOUTH AFRICA - JULY 10: 40 year old writer and homemaker, Kali Sakai, and her husband got a pleasant surprise as they returned from breakfast and found a thirsty giraffe drinking water out of their swimming pool....

Ready to take your game development skills to the next level by deploying your games to mobile platforms? With the boom in the mobile game development space, there has never been a better time! This course will give you the necessary...

Explore the most important buildings of the city with this fun video: theater, hospital, restaurant, school, bank, gas station ... and much more. Discover your city while learning English vocabulary.

Say whaaaaaat? Yep, it's about time we talk about the auditory system. Your ears are amazing things. Sure, they're a bit floppy, but they help us navigate the word around us just as much as our eyes. In the words of a wise man: To hear...

Balloon Brain Teaser!

A step-by-step "How To" you can do at home to demonstrate the phenomenon of liquefaction.

Soil liquefaction occurs when an otherwise solid soil loses stiffness due to an earthquake or a sudden change in the stress condition. This...

Idioms are an important part of the English language, and this video looks at British English idioms associated with bubbles. There are subtitles on screen and the narrator narrates with clear standard British accent. Carefully selected...

In this video, the teacher explains the meaning of the idiom "to be in over one's head" using context clues. The teacher emphasizes that idioms cannot be understood by looking at the individual words and encourages students to use...