WAAAAAYYY back when I was in middle school physics they had some programs on our school computer that let you build simple machines. We basically built Rube Goldberg machines in the simulator to test ...

This video showcases the design and assembly of two LEGO vending machines, one built for ease and one with added difficulty. Viewers get to observe the construction process, comparing how simplicity ...

imple machines help us change the amount of force or the direction of the force needed to move an object. Find out how by learning more about levers. Major Funding by the Laura Moore Cunningham ...