NASA Lockheed S-3B Viking – civil registration N601NA Lockheed S-3 Viking – a four-seat twin-engine jet aircraft that was used … More

Buildings in Shanghai, China Architecture – the art and science of designing buildings and structures. A wider definition includes the … More

Sugar cane Sugar substitute http://en.wikipedia.org/wiki/Sugar http://www.diabetes.org/home.jsp Sweeeet! The skinny on sugar substitutes – Millions of people use artificial sweeteners, but … More

Harris Lebus sideboard. Arts and Crafts Movement, circa 1905 Arts and Crafts Movement – an international design movement that flourished … More

Image of ISS (blue) passing over Burns SciTech Charter School, Oak Hill FL on Sept 12, 2012 (SkyView app screenshot) … More

Pi-unrolled – animation Animation is a simulation of movement that is created by a series of pictures, or frames. Common … More

Diagram of an alternator Alternator – a generator that produces alternating current by converting mechanical energy to electrical energy. Usually, … More

Pont Julien, 3 BC Roman arch bridge The Roman Empire was responsible for some amazing engineering developments. From about 27 … More

Sphinx and Pyramid of Khafre Ancient Egyptians – Most Egyptians were farmers. Women helped in the fields but also cooked … More

Antikythera mechanism (transparent model) The antikythera mechanism– it is believed that this instrument was a kind of mechanical analog computer … More