Hydrogen | Calm Educational Reading for Sleep
Drift off with a calming exploration of hydrogen, the element that somehow manages to be both the most abundant in the universe and the least interesting at dinner parties. This relaxing bedtime story about atomic simplicity, star fuel, and flammable gas is sure to bore your insomnia into submission.
This content is derived from the Wikipedia article on Hydrogen, available under the Creative Commons Attribution-ShareAlike (CC BY-SA) license. Read the full article: Wikipedia - Hydrogen.
Happy sleeping!