It's easy to generate hydrogen gas at home or in a lab using common household materials. Here's how to make hydrogen safely.
H - Hydrogen Element | H - Hydrogen Element http://www.funscience.in/PeriodicTableFUNSCIENCE/H.php
Hydrogen Element Framed Print at Joss and Main
1 Year Anniversary ACS American Chemical Society Hydrogen Element Mug First | eBay