Instructional Video2:42
MinuteEarth

When 90dB is LOUDER than 120dB

12th - Higher Ed
We often use decibels, a measure of sound pressure, to describe how loud something is - but loudness is caused by how we perceive sounds, and the two often don't line up.
Instructional Video1:17
Kids Learning Videos

Ocean Animal Sounds

Pre-K - K
Ocean Animal Sounds

There are many different animals that live in and around the ocean. Listen to the different sounds that these animals make. Children can see a cartoon picture of each ocean animal and then see a photo of the...
News Clip5:24
Curated Video

Arcadia Earth Creates a New Kind of Change | How'd They Do That?

9th - Higher Ed
How do we begin to solve a huge problem like Climate Change? After a successful career in fashion, Valentino Vettori left the industry to create Arcadia Earth. Where he hopes to inspire others by showing the effects of climate change...