Of The Word ~ Photosynthesis: Crash Course Biology. Photosynthesis! It is not some kind of abstract scientific thing. You would be dead without plants and their magical- nay, SCIENTIFIC ability to convert sunlight, carbon dioxide and water into glucose and pure, delicious oxygen. This happens exclusively through photosynthesis, a process

Of The Word ~ Epithelial Tissue: Crash Course A&P. As any teacher will tell you, when you’re dealing with certain elements that are being feisty and fidgety and basically not cooperating, there’s pretty much only one thing you can do: you gotta keep ‘em separated. And there’s a whole system

Rechargeable Lithium ion batteries are everywhere – Electronics, tablets, laptops, cars and pretty much every single cell phone. And most of the time, these lithium batteries are incredibly safe. As long as the lithium fail-safes are in place. Fail-safes… that work. Samsung just, voluntarily, recalled an estimated 2 million Galaxy