Potato Batteries?
Made another electric circuit today, with potatoes as batteries! The zink sticks are oxidized inside the potatoes and the electrons freed in this process flee towards the less reactive copper, … Continue reading Potato Batteries?
Tag: Crazy about science
Open House at GEMZ
Last Saturday Simon built some simple electric circuits with solar cell batteries and a little engine or a little lamp. “Mom, this is what I love!” – he was dancing extatically. … Continue reading Open House at GEMZ
Geeks out of the box 