Ancient Web: NOVA Fireworks 2002 Explained the Shell Behind the Spectacle
PBS NOVA's January 2002 Fireworks! companion site preserved an illustrated, click-through explanation of an aerial shell with period graphics and classroom resources.
science-education
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Ancient Web: Deep Space 1 Taught Thermal Control Through Linked Questions
Northwestern's Virtual Solar System pages explained Deep Space 1 thermal engineering through a branching, illustrated question-and-answer guide.