Backyard Roller Coasters Are Groovy Fun

How cool would it be to build a roller coaster in your own backyard? Though it’s not common practice, recently there have been several people who were driven to meet the challenge of designing their own backyard coaster.  Not such a crazy idea—the project teaches physics emphasizing gravity, friction and speed while making fun for the entire family. The Oklahoma …

Groovy Water Wheels

Water wheels come in all shapes and sizes. Prevalent through the industrial revolution in America where they were used for navigation, raising waters and milling, water wheels were originally created for irrigation by the Greco-Romans. Water wheels often bring on a postcard sense of nostalgia, but for the young STEMist, they invoke curiosity.  And, though they may seem a part …