Google has a lot it wants to teach us. The search giant offers a massive number of online courses, many of them targeted to students or recent graduates through Grow with Google. Others will teach you programming languages or how to work with a specific technologies, or how to become an IT support person.

But there are some that can help any entrepreneur or aspiring entrepreneur, teaching you such valuable skills as how to create a product, get a startup off the ground, or perform app marketing. These classes, like many others, are all free. You can find most of them through Class Central. Here are a few of the most appealing.