Tugging a small toy with your dog can be a lot of fun—but it’s also a great way to experiment with forces acting on an object. Forces are what scientists call the pushing and pulling on objects. In ...
Before the electric GMC Hummer could do its famous CrabWalk driving diagonally on roads, the Hummer was doing it inside a rather modest lab, tucked away in the corner of the 30,000 square-foot ...
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