Mad Scientists At Work! All the mess, creativity and fun of Science brought to you each month at the Hudson Area Public Library! This will be a fun, interactive and scientifically spectacular event. There will be a demonstration by Mr. Chris, and then a related experiment that participants will be able to perform. Every 2nd and 4th Tuesday. Ages 5-9. This class is being held at Hudson High school in room K115 (the Ag. Science Classroom). Please register.