Families and budding scientists can enjoy a range of experiments including towering 20ft liquid nitrogen clouds.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. RIO DE JANEIRO (AP) — A hot-air balloon ...

Eight people died in a hot air balloon fire in Santa Catarina, Brazil, and the inident come sonly days after another accident where a woman died because of alleged negligence Thirteen people survived ...

RIO DE JANEIRO (AP) — A hot-air balloon caught fire and tumbled from the sky on Saturday in Brazil ’s southern state of Santa Catarina, killing eight people, firefighters said. Footage shared by local ...