The Ravenna Balloon A-fair, which began in 1979, pays homage to a former large-scale toy balloon producer that was once based in the city. Ravenna’s Balloon A-Fair is back for another year. The annual ...
A moderately inflated rubber balloon pricked with a needle bursts into two large fragments. However, if you inflate it until it bursts spontaneously, you get dozens of shreds, new research shows. A ...
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