🎇 2D Fireworks: Real Projectile and Burst Physics

A side-view fireworks laboratory: click to aim a shell, watch drag shape its flight, and compare the measured burst radius with the ideal drag law, with colours computed from metal-salt emission spectra, wind, altitude, Mars and Moon presets and in-page checks.

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install