Jack Black doesn't immediately stand out as superhero material, but he almost got the chance to play one of the most famous of all time.

Learn the intricate process of creating your very own toothbrush machine with this step-by-step guide. Dive into the mechanics and engineering principles that bring this everyday essential to life.

In this exciting DIY tutorial, learn how to make a marble machine from cardboard with step-by-step guidance. Discover the secrets to designing a functional and creative marble run, using simple ...

Looking to beat the rush? Score these holiday favorites — including the No. 1 bestselling Star Wars set — at record-low ...