Kyosho Tamiya AKA Blade Parkzone Spektrum Traxxas

Green Science Potato Clock

Be a Scientist as you discover how to power this digital clock using potatoes. Experiment to find out what other substances will power the clock - you will be amazed!
$23.00 incl GST
excluding shipping

What! No Batteries! Be a scientest as you discover how to power this digital clock using potatos. Experiment to find out what other substances will power the clock - you'll be amazed!