Sometimes the simplest things can bring the greatest summertime pleasures. Outdoor fun doesn’t have to include expensive, custom-built play sets; you can create instant outdoor entertainment by ...

Whether the back-and-forth arc of a playground swing becomes bigger over time depends on how the person sitting on it moves against the swing – a phenomenon many children seem to understand ...

The golf swing is one of the most impressive feats of athleticism in sports. Sure, it may not require the same explosiveness as dunking a basketball, but the margin ...