Let Sigrid tell you about the solar system that resolves around the Sun, including the order and characteristics of the planets within it. What is the closest planet to the Sun? What are the smallest and largest planets?
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Caption 2 [en]: We are in the universe, Caption 2 [en]: We are in the universe,
Fracking is a controversial topic. This animated video tries to take a neutral look at fracking. It is relevant for all of us, because of high prices for energy and the danger to our drinking water.
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Caption 5 [en]: Recently, there's been a lot of talk about a controversial method of extracting natural gas: Caption 5 [en]: Recently, there's been a lot of talk about a controversial method of extracting natural gas:
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