Electric cars are extremely quiet, offering some welcome silence in our cities. But they also bring new dangers, since they can easily sneak up on unsuspecting pedestrians. What kind of sounds should they make to keep people safe? Get a...

One bag of apples, one apple, one slice of apple -- which of these is one unit? Explore the basic unit of math (explained by a trip to the grocery store!) and discover the many meanings of one.

Pianist and composer Jennifer Lin gives a magical performance, talks about the process of creativity and improvises a moving solo piece based on a random sequence of notes.

The supercontinent Pangaea, with its connected South America and Africa, broke apart 200 million years ago. But the continents haven't stopped shifting -- the tectonic plates beneath our feet (in Earth's two top layers, the lithosphere...

A video entitled "Compose Functions" that covers the concept of substituting one function into another to form a composition of functions.

Howcast - Men tend to be a little easier to take a portrait of than women, but they need their own brand of reassurance.

Transform bright light from a foe to a friend with a simple polarizing filter.

A great photographer is more than a technician, but all great portraits begin with a photographer's mastery of equipment and technical requirements. Set yourself on the road to greatness by learning the basic components of photographic...

Do you have a passionate point of view on a particular issue? Or maybe just a story you need to tell? Well, POTUS is all ears.

Pupil outcome: I can give the number of hundreds, tens and ones in 1000 Key learning points: - 1,000 is composed of 10 hundreds. - 1,000 is composed of 100 tens. - 1,000 is composed of 1,000 ones.

Pupil outcome: I can use place value to compose numbers up to 2,000 Key learning points: - Numbers can be composed in different ways. - Each thousand is equal to 10 hundreds or 100 tens. - Numbers can be read in different ways. 1,300 is...

Pupil outcome: I can use pictures to help me compose a rhythm. Key learning points: - We warm up before singing so that our bodies, minds and voices are ready to sing. - We can feel the pulse of the music as we sing, play and move on the...

Pupil outcome: I can compose a high-low melody and perform this on pitched percussion. Key learning points: - Pitch is how high or low the note sounds. We can show different pitches with actions as we sing and play. - Bigger pitched...

Pupil outcome: I can explain how many 500s and 250s 1,000 is composed of. Key learning points: - There are two 500s in 1,000 - There are four 250s in 1,000 - Knowing how many 500s and 250s 1,000 is composed of helps to interpret scales...

Pupil outcome: I can explain how many '100s' and '200s', 1,000 is composed of. Key learning points: - There are ten 100s in 1,000 - There are five 200s in 1,000 - Knowing how many 100s and 200s 1,000 is composed of helps to interpret...

Pupil outcome: I can compose a four beat rhythm using Ta and Ta-di and play it with a steady pulse. Key learning points: - Beat and rhythm are not the same thing. We can play rhythms successfully when we are able to hold a steady beat. -...

Pupil outcome: I can find multiples of 10 that total 100 Key learning points: - There are 10 tens in 100 - Knowledge of bonds to 10 can be applied to multiples of to 10 - If 4 plus 6 is equal to 10 then 4 tens plus 6 tens is equal to 10...

Pupil outcome: I can compose 100 in 50s, 25s and 20s. Key learning points: - 100 can be divided into equal parts - There are two 50s in 100 - There are four 25s in 100 - There are five 20s in 100

Pupil outcome: I can explain that different lengths can be represented as addition and multiplication. Key learning points: - Partitioning 100 in different ways can be used to compose lengths. - There are four 25s in 100 so there are...

Rap song all about apostrophes

This video illustrates Guerrilla mail and its features and advantages, safety, and disadvantages.

Alice expresses her frustration and guilt over feeling trapped by the responsibilities of caring for Jason, as she longs for the adventurous life they could have had together. She decides to take a much-needed break to restore her...

The Pros and Cons of using Paper, Piano, and the Computer to write music

The Pros and Cons of using Paper, Piano, and the Computer to write music