How are smiley-face fireworks made? Nurture Nature Center explains how. Nurture Nature Center’s docent Jeff Mucklin explains how a smiley face fireworks is made with different chemicals that burn ...
Smiley-face fireworks will burst in the skies above Beijing for the opening ceremony at the Olympics. Cai Guoqiang, the main artistic director for the opening ceremony fireworks show, offered a ...
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