- White and gold or blue and black?
- I want to know why rainbow is formed with only seven colors?
- Hi. Why can't we explain red (or any other color) to blind people?
- Hello,Bas !and i have a question for you.What made you study the rocks?
- Why the rocks survive centuries and the people die very quickly ?
- Which is your favourite stone?
- Describe the strangest rock you found.
- What is the most interesting rock that you have found in spain?
- Can you determine the acidic character of a rock ? And if it's possible, how do you do it ?
- Hello. I wanted to ask…what does paleomagnetism particularly study? :)
- Do you expected to be one of the finalists?
- Why is water vapor only in the troposphere part?
- 1.How did Earth and other planets form?-su yaşin
- Do you think the accumulation of tension can be prevented in order to reduce the intesity of earthquake? (1 Comment)