Thames and Kosmos Slime Time
Thames and Kosmos Slime Time
$39.95
Build an electro-slime powered battery and use it to power up digital clock. Teaches the science of electrochemical reactions, electrodes and batteries
DO NOT MIX OLD AND NEW BATTERIES. DO NOT MIX ALKALINE, STANDARD (CARBON-ZINC), OR RECHARGEABLE (NICKEL-CADMIUM) BATTERIES.
https://www.youtube.com/watch?v=RrEJGmcmZ3o&feature=youtu.be