How likely is it that a massive asteroid will do major damage to Earth and its inhabitants? What about the sun -- is it dying out anytime soon? And the supermassive black hole at the center of the Milky Way -- should we be worried about...

Mister Brown and Squeaks learn all about why snakes stick out their tongues! Did you know that their tongues actually help snakes smell??



First Grade Next Generation Science

Standards

Cr
osscutting Concept:...

The CDC is encouraging the public to get vaccinated for the flu and common cold as flu season typically starts in October.

Henry VIII gives his own account of his divorce and breaking with Rome - part one

Henry VIII gives his own account of his divorce and breaking with Rome - part two

This video explains the Boolean and comparison data types in JavaScript with an example.
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This clip is from the chapter "JavaScript Basics" of the series "JavaScript Masterclass - Zero to Job-Ready with Hands-On Projects".This...

This video explains the naming conventions to use in JavaScript.
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This clip is from the chapter "JavaScript Basics" of the series "JavaScript Masterclass - Zero to Job-Ready with Hands-On Projects".This section explains the...

Discover the dramatic story of King Henry VIII and his six wives, starting with Anne Boleyn’s tragic end. Explore how Henry’s marriages shaped England’s religious history and how he became one of its most notorious...

We think of space as a silent place. But physicist Janna Levin says the universe has a soundtrack -- a sonic composition that records some of the most dramatic events in outer space. (Black holes, for instance, bang on spacetime like a...

This video explains while loop along with an example.
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This clip is from the chapter "Control Flow" of the series "JavaScript Masterclass - Zero to Job-Ready with Hands-On Projects".This section explains various loops in...

👉 Learn how to find the volume and the surface area of a sphere. A sphere is a perfectly round 3-dimensional object. It is an object with the shape of a round ball. The distance from the center of a sphere to any point on its surface is...

This is the story of Ursula, Edith and Frances – three teenagers who Thomas Jefferson brought to the White House to train as his enslaved personal chefs.

This video explains for loop, which will help you ease your condition while writing for loops.
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This clip is from the chapter "Control Flow" of the series "JavaScript Masterclass - Zero to Job-Ready with Hands-On...

Henry Tudor was born at Greenwich Palace in 1491. Following the death of his brother, he became Henry VIII, king of England. He married six times and initiated the English Reformation. His son, Edward VI, succeeded him after his death in...

MOT 1935: EUROPEAN MOUNTAINS: WS Refugees, displaced persons walking over top of hill. WS People running from building on mountain plateau to greet walking refugees FG. Jews, Europeans, intellectuals, Passeurs, humanitarian efforts,...

Stephen Wolfram, (born August 29, 1959, London, England), English physicist and author best known for his contributions to the field of cellular automata and the development of Mathematica, an algebraic software system, and...

Let's continue with web app.<br/<br/>>

This clip is from the chapter "Excel 2019 Advanced: Excel Web App" of the series "The Complete Excel Guide: Beginners to Advanced".In this section, we'll explore the Excel web app.

This video provides an overview of Alteryx.<br/<br/>>

This clip is from the chapter "Introduction to Alteryx" of the series "Alteryx for Beginners".This section introduces you to Alteryx.

Ever wished you could see into the future? Well be careful what you wish for. We've found 10 theories that predict a bleak outcome for the fate of our little blue planet.

Howcast - Learn about the five parts of a sword from Sensei Oliver Martin in this katana sword fighting video from Howcast.

What are the rationales for State support for technical innovation? Adopting the Neoclassical approach of "market failure", Nelson and Arrow suggested that private business firms will invest less in research & development than is...