You can learn how to quickly make a paper airplane. You fold one piece of paper in half, unfold it, and then fold two triangles on the inside. The airplane should be able to fly if you follow all the instructions.
Want to master Microsoft Excel and take your work-from-home job prospects to the next level? Jump-start your career with our Premium A-to-Z Microsoft Excel Training Bundle from the new Gadget Hacks Shop and get lifetime access to more than 40 hours of Basic to Advanced instruction on functions, formula, tools, and more.