Team: Nina & Elena
What are Critical Raw Materials?
CRMs are materials which are significantly important for companies in order to manufacture their products but have a high-risk associated with their supplier. This high-risk is that the materials are very rare and unique and there is a lack of substitutes for them. Nowadays the supply of these raw materials is increasingly coming under pressure. In order to control this problem, the EU commission has created a list of CRMs and is monitoring the CRM market at all times. Here are some examples: More...
We are heating our rooms with a renewable energy source. We have a geothermal Probe.
A geothermal probe is large pipe which goes under the earth. We take the heat out of the inner of our earth.
How does it work?
We are putting cold water into the pipe, the water goes trough the whole pipe and gets heated up at the bottom of the pipe trough the geothermal. The Water circulates through this pipe and so we can heaten our house for free an unlimited.
I couldnt take a picture of our geothermal probe because it is hidden under the floor.
We heat with sun panels. They are very efficient and eco-friendly. It is also renewable.

As the sun shines on the roof, the water starts boiling. This is how it works.
We would like to share our reflection about our Project with you. More...
Goals for today's work
Today we want to discuss the survey with our teacher and publish it afterwards. Then we will collect information about junk food and make a post about it. Lisa will be responsible for the revision of the survey and Noémie for collecting information. Both of us will make a post about each of our "To Do's". More...
Hello everyone
Today we created an awesome survey about Junk food on KoboToolbox. We would appreciate it if you would fill out this survey. Just click on the word "survey".
Thank you very very much in advance! More...
Hello everyone,
We wanted to share our project idea. The aim is to do a research if being a vegetarian is better for our environment.
Best regards,
Deniz and Maria, M17a, Switzerland (Wetzikon)
The earth's climate has changed throughout history. With the end of the last ice age, began the modern climate era. Then the 18th century came the industrial age, which has contributed to climate change. The country of origin was England, where innovations, such as the steam engine (Dampfmaschine) enabled the mechanical production of goods and therefore a new form of economic growth. At the end of the 19th century was an oil rush in America. Soon they used oil – the black gold – for their illumination, heating, the manufacture of cement and concrete, candles, cosmetics and much more. Consequently, it changed their life completely - in a very positive way. Because then, most of the things became easier to handle. More...
Our task was to think about collaboration with foreign students. What ist important for us and how we would organize the project.
Here you can find our mindmap.
Jeannine, Matthias, Tamara
TZ19
