Lemon Clock – Time Travel Mart
Attention: June 25 - 27, our Time Travel Marts in Echo Park and Mar Vista will be closed for a brief time jump. Our online portal remains open 24/7, no matter the era!

Lemon Clock


Discover the science of batteries. Simply add your own lemon to turn this kit into an amazing lemon powered clock! It'll teach you not to go sour on science.