Profile
Wiktor
Show my name on the attendees list for events I am attending: Yes
Polecam - tanie żarówka led gu10. Uwielbiam egzaminować wzory chemiczne, przeglądać najświeższe wieści z tej dziedziny.
Design quotient
What are (DQ) Points?
DQ points are a measure of your contributions, they correspond to how active you are in the Research, Ideas and Evaluation phases of a challenge.