If you've received a vaccine that's 95% effective, that does not mean you have a 5% chance of getting sick. That’s just not how the numbers are calculated. So let’s take a closer look at how it does work, why we can’t compare these...

35,000 walruses all hanging out at the same beach in Alaska? Why? Does global warming have anything to do with it? And what have we learned after 20 years of studying the effects of marijuana? SciShow News explains.

When the dotcom bubble burst, hotelier Chip Conley went in search of a business model based on happiness. In an old friendship with an employee and in the wisdom of a Buddhist king, he learned that success comes from what you count.

Think of penguins as ocean sentinels, says Dee Boersma -- they're on the frontlines of sea change. Sharing stories of penguin life and culture, she suggests that we start listening to what penguins are telling us.

David Bismark demos a new system for voting that contains a simple, verifiable way to prevent fraud and miscounting -- while keeping each person's vote secret.

If you've received a vaccine that's 95% effective, that does not mean you have a 5% chance of getting sick. That’s just not how the numbers are calculated. So let’s take a closer look at how it does work, why we can’t compare these...

Because the ossification process can differ so much from human to human, we have a wide range of potential bone numbers.

______________________________________
_____
To learn more, start your googling...

Howcast - Learn about duckpin bowling from world record-holding bowler Byron Toth in this Howcast video.

Howcast - Learn how to DJ like a pro in this Howcast DJ video with Rock and Soul DJ School.

Pupil outcome: I can count objects one by one and know how many altogether. Key learning points: - Keep one-to-one correspondence between number words and objects. - Know objects can be moved from an irregular arrangement into a line to...

Pupil outcome: I can recognise and find different combinations of coins that total the same amount. Key learning points: - When adding coins, the multiples of tens, then the ones, can be added to find the total amount. - Counting on from...

Pupil outcome: I can count in groups of two and identify how many groups there are. Key learning points: - Objects can be put into groups of 2 to make them easier to count. - It is more efficient to skip count in twos instead of ones. -...

Pupil outcome: I can represent the 10 times table in different ways. Key learning points: - The 10 times table can be represented in different ways with groups of 10 - The 10 times table can be recorded as skip counting in 10 on a number...

This video discusses how to do the addition rule with Venn-Diagram type problems. To do this, you add the probabilities of each individual event and then subtract the intersection.

How do we do Venn-diagram probability questions? This video examines how we can use the addition rule in conjunction with Venn diagrams to solve problems in involving probabilities. These are the types of problems with "and" and "or"

VSEPR postulates state that the geometry of a molecule depends on the number and arrangement of bonding and lone electron pairs around the central atom

The Fibonacci sequence is a series of numbers in which a given number is the addition of the two numbers before it. So, if you start with 0, the next number will be 1, followed by 1, followed by 2, followed by 3 and so on. As you can...

This video explores the history of voter suppression tactics used against Black voters in the United States, from the Three-Fifths Compromise to Jim Crow laws, poll taxes, and literacy tests. Learn about the barriers Black voters faced...

In this fun and educational video, we dive into the fascinating world of arrays. Arrays are a fantastic way to understand multiplication and division visually. We'll show you how to recognize arrays and why they're so helpful in math.

Discover the impact of the 14th Amendment, a key Reconstruction Amendment that played a crucial role in reshaping the American legal landscape post-Civil War. This amendment redefined citizenship, guaranteeing equal protection and due...

Mr. Addit works multiplication problems through repeated addition, skip counting, and arrays. He then finds factors of a multiplication problem from an array.

Sing along and learn with The Kiboomers preschool songs & nursery rhymes! We turned this well-known fairy tale, Goldilocks and The Three Bears, into an animated story song for kids. The 3 bears fairy tales song is perfect for any story...

In this lesson we explore fact families: three numbers that make addition and subtraction sentences together. Learning fact families helps students relate addition and subtraction, solve for unknowns, and identify missing addends. I'd...

In this video, students learn to collect and organize data using tables and charts. We use tally marks as a counting strategy by creating groups of five. Yo ho yo ho, a pirate's life for me!