Imagine Mars Project (video 25:56) – overview of what it would be like to live on Mars and some of…
Hour of Code
Got an hour? Write your first computer program (video 1:30) introduction. Learn the basic concepts of Computer Science with drag…
how we got to now
How we got to now – six innovations include: glass, time, clean, light, sound, and cold. Time (video 5:39) –…
hovercraft
Hovercraft also known as an air-cushion vehicle or ACV,- a craft capable of traveling over land, water, mud or ice…
Hubble Telescope
The Hubble Space Telescope, one of the largest and most complex satellites ever built, was the result of over 20…
how cars work
How a CAR works – explains how cars work, from the basics, to more technical guides and illustrations on each…
How do you know that?
engineering everywhere basis for knowing what we know science – tools to facilitate discover, expanding knowledge, understanding – collaboration, leapfrog…
heating and cooling
HVAC Heating Cooling Air conditioning – invented 1902 – The human body can work efficiently only in a narrow range…
helicopter
Helicopter – lift and thrust are supplied by rotors. This allows the helicopter to take off and land vertically, to…
highways
The Interstate Highway System — The Federal-Aid Highway Act of 1956 created 40000 miles of high-speed roads and changed the…
historic places
The National Register of Historic Places is the United State’s official list of the historic places worthy of preservation. Authorized…
Hong Kong
Hong Kong is situated on China’s south coast and, enclosed by the Pearl River Delta and South China Sea, it…
hands-on engineering
What problems do you want to solve? classic engineering-design process – ask, imagine, design, build (plan, create, experiment), improve *…
heat shield
Heat shield – designed to shield a substance from absorbing excessive heat from an outside source by either dissipating, reflecting…
helium-filled balloon
Helium balloons – helium is lighter than air at ambient temperature, and that explains why helium balloons rise when they…