Electricity with Smorph
5.5. 07:54
Conductivity
doporučit pořad na Facebooku
najít na ČSFD
Smorph finds out how some materials conduct electricity and some do not.
An accident rescuing a piece of toast from the toaster leads Smorph to find out how some materials conduct electricity and some do not.
Všechna vysílání pořadu