Sharks with Lasers on Their Heads

Could there really be sharks with lasers on their heads? What is a laser and how does it work? What materials are in lasers and why do colors matter? How are lasers used in transmitting info... Read allCould there really be sharks with lasers on their heads? What is a laser and how does it work? What materials are in lasers and why do colors matter? How are lasers used in transmitting information across long distances? Kids of all ages find out - in this brief but informative d... Read allCould there really be sharks with lasers on their heads? What is a laser and how does it work? What materials are in lasers and why do colors matter? How are lasers used in transmitting information across long distances? Kids of all ages find out - in this brief but informative demonstration about laser research at Ohio University.