Nails made from lasagna, racquetballs that shatter like glass, exploding pop bottles and rags that don't burn? All part of the annual science demonstrations for fifth graders at Calvin College by ...

Short demo: The fan in a vacuum pushes air out, creating a system of low pressure. This in turn creates a system of low pressure within the bag, allowing for an entertaining demonstration of the power ...

Coca-Cola experiments provide practical and fun science demonstrations. As Trump zeroes in on Greenland, Texas Sen. John Cornyn says 'there's a deal to be made' Thousands warned to stay indoors in ...