With the category of STEM covering so many different disciplines – science, technology, engineering, and mathematics – it covers such a wide area of knowledge. If you are looking to hone your skills in these four areas, a book bundle is a great place to start. But why spend a lot of money on a book bundle? Pay very little when you opt for the Humble Book Bundle: STEM Bookshelf by Mercury Learning. You’ll pay as little as $1 for books that explain basic electronics, linear algebra, the foundations of physics, and more. You’ll receive only the books you really need to become more well-rounded… Read more