Can a human skydiver travel faster than a peregrine falcon?

An educational interactive map of the USA. So kids can learn the cities and state names while playing!

The Combat Zone is an area within Chinatown that is legally zoned as an adult entertainment district. Deriving its name from the port-of-call sailors who frequented Boston for centuries, the Combat Zone was codified and moved to Washington Street to make way for Boston’s new City Hall. During...

The Vietnamese Chinese who fled Vietnam significantly altered a part of Washington Street previously untenable for development. They were the only group willing to risk launching businesses near the dangerous, mob-run “Combat Zone”. They brought new vitality to the area, paving the way for...

This video explains electricity as the flow of atomic particles called electrons. Animations demonstrate electron flow. Batteries are described as chemical devices designed to create electron flow. Terms covered in video include Volts, current and Amperes.