[av_textblock size=”” font_color=”” color=””]

External links

Here is a selection of informative and valuable links for bubble lovers:

Bubble Wikipedia

http://de.wikipedia.org/wiki/Seifenblase

Why does the soap bubble shimmer colorfully?

http://www.labbe.de/zzzebra/index.asp?themaid=579&titelid=6133

How are soap bubbles created?

http://www.simplyscience.ch/teens-liesnach-archiv/articles/wie-entstehen-seifenblasen.html

Soap bubbles in space 😉

http://www.welt.de/wissenschaft/weltraum/article129979555/Seifenblasen-verblueffen-Astronaut-Alexander-Gerst.html

Project work of the Dr. Flad Institute on the subject of giant soap bubbles

http://www.chf.de/eduthek/projektarbeit-riesenseifenblasen.html#11-2
[/av_textblock]