Need some help figuring out how to represent an organic molecule? You're in luck: In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to just that. Whet ...
What's in a name? Well, your chemistry grade, for one. In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to .... Whether you need help studying for th ...
What's in a name? Well, your chemistry grade, for one. In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to name alkenes with alkyl groups. Whether yo ...
What's in a name? Well, your chemistry grade, for one. In this free video science lesson from Internet pedagogical superstar Salman Khan, you'll learn how to name alkyl halides. Whether you need help ...
Discover the power of raspberries! Literally. In this NurdRage science video, learn how some crushed raspberries and some titanium dioxide (TiO2) can create a powered dye-sensitized solar cell. Inside ...
In this tutorial, we learn how to build your own lunar city model. You will need: toilet paper tube, bottle caps, CDs, sheets, and scissors. Now, cover your table area with the bed sheet so it's comp ...
In this video, we learn how to see part of the Milky Way Galaxy with Chris. You will need to be in a dark place at night and have a compass with you as well. Since you are inside of the Milky Way Gala ...
This video will show you how to make a 2 dimensional object in a 3D world. A well-known example of this is a mobius strip, which can be made with a strip of paper, scissors, and some tape. After cutti ...
You can make saline (salt) or lye (NaOH) solutions. So first you will have to arrange these things to do it which are 2 500ml bottles, 1/2 LB table salt, measuring cup, kitchen scale (optional) and pa ...
We have no control on the weather yet it is a part of our lives which influence what we do, what we eat, what we wear and many times where we live. How did people predict the weather before there was ...