Ever wonder what goes on inside the engine of your car? Can you imagine at 5000 rpm there are 80+ explosions every second? Here's a DIY internal combustion engine that'll show what all that noise is about!
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.
Be the First to Comment
Share Your Thoughts