Dogtor Booty-Ham, a 1-year-old pit bull mix at the Lowell Humane Society, tests out a student-made enrichment toy while Aaron ...

Discover the impressive power of a miniature hydraulic press in this hands-on experiment. Watch as various fruits and a raw egg are compressed, then learn step-by-step how to build your own hydraulic ...

Since childhood, I have been fascinated by mechanical creations that combine craftsmanship, precision, and a touch of fun.