Green Science Potato Clock
Item Number: 219
Time Left: CLOSED
Description
You may know potatoes as a good source of potassium, but did you know they can be used to power an alarm clock?
The two Potato Clock allows you to generate enough electricity to run a digital clock using potatoes!
Just push the zinc and copper electrodes into the potatoes causing an
oxidation/reduction reaction that is converted to low voltage.
Just push the zinc and copper electrodes into the potatoes causing an
oxidation/reduction reaction that is converted to low voltage.
Suggested Age: 7 years and up
Special Instructions
PICK UP INSTRUCTIONS
Unless otherwise specified, items will be available for pick-up starting December 10th, 2012 at Eagle Bluff Environmental Learning Center in Lanesboro, MN –
507-467-2437
If you do not live in the SE Minnesota area, or are otherwise unable to pick up
the items, we will ship them to you. However, because this is a fundraising event, you will be required to pay the shipping and handling fee.
Thank you for your understanding.
Donated by
Nick & Genie Sprau