The monthly Science workshop with John Maas
The workshop went on for two hours and in a way continued after John was gone, too, as Simon is in love with his new 4V battery.
Tag: Spektro
Good old Spektro
Simon suddenly pulled his Spektro set from the shelf again. One more proof that he does occasionally return to the basics to fill in the gaps. Repeating the experiment he … Continue reading Good old Spektro
Geeks out of the box 