Search results for “ sources de revenus”

Light Sources

Explore natural and human made light sources in the environment in this live-action video produced by WGBH. The video can help children observe and identify light sources and describe objects that are visible in the light’s path. Support materials include: Background Reading, Teaching Tips, and Dis

What information can be published on Wikipedia?

Is Wikipedia a reliable source? What information can actually be published on Wikipedia? We try to answer these questions by explaining the basic principles of the neutrality & reliability of sources used when editing an article on Wikipedia. This video was produced in cooperation with Wikimedia Ge

Volcanism in the Andes

The volcanoes of the Andes are particularly explosive. The oceanic plate that dips below the continental one contains a lot of water. The water evaporates in the glowing magma. High pressure is created, which discharges at the Earth's surface in massive volcanoes. Source: https://www.zdf.de/dokumen

Sleep Hygiene - How to Sleep Better!

Click here to see more videos: https://alugha.com/mysimpleshow Sleep is the best medicine. We’ve all heard that. But sleeping well isn’t so easy. We explain tricks you can use to get excellent sleep again! Author: Johanna Stauss, MSc Psychology Discover more sleep related topics here: http://www

Do you want to save someone's life | DKMS Germany

Of course you would save someone's life! But why don't you do it? 🤔 It's mega easy! In our video, we'll tell you just three short steps. 💪 It's really easy: open your mouth. Chopsticks in. Be a donor. Order your registration set on dkms.de/yt-registrierung and become a stem cell donor. Maybe you

Dyslexia Reading and writing problems

About 5-10% of all children are born with dyslexia. Children with dyslexia may swap numbers when reading, swap letters when they appear, or skip words when writing. Some see their handwritten letters upside down and others have problems with the grammar rules - writing correctly is often impossible.

How is the redshift created

The light of the stars reveals their movement. When a light source diverts from us, the light waves are pulled apart. This makes the light more reddish. This redshift reveals that the light source is moving away from us and how fast it is doing that. Author: ZDF/Terra X/ H. Kotarba/ Albrecht M. We

Visual Perception – How It Works

Click here to see more videos: https://alugha.com/mysimpleshow Every day we perceive many visual impressions. We can differentiate a multitude of colors in a bunch of flowers, and we can respond in a matter of seconds when driving a car. But what do we actually know about visual perception? Learn t