We are very fortunate to live in the 21st century – the era of the Internet, technology and progressive changes. Getting knowledge has never been easier or better.
If you want to know how many stars in our galaxy or why people cannot tickle themselves you just need your tablet and Google search. There is lots of information available on nearly any subject imaginable. You can expand your knowledge and develop your skills with one click. So, if you feel an urge for science, here are the most interesting science courses you can take online absolutely for free. Check them out:
If you want to know why the Big Bang happened, what most of the universe is made of, whether there is life out there in space or how black holes get so big, this course will certainly quench your thirst for knowledge.
This course teaches you how to think algorithmically and solve problems efficiently. You will learn languages of programming: C, PHP, JS, HTML and more.
Great course for those who are interested in chemistry and biology. You will learn how to read and write chemical structures, control biological events by chemical means, and how to integrate chemistry and biology.
For those who think that discovering life on other planets is only a matter of when, not if. Explore the universe with this course.
This course will help you to develop skills in linear and quadratic functions, general polynomial functions, rational functions, and exponential and logarithmic functions.
If you’re looking for more, why don’t you take a look at other online courses by edX? And if you don’t mind paying for knowledge, you might consider searching for a Tutor at TutorZ. Our team of tutors covers all subjects and grade levels. We are here to help you to succeed!