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. This class is full, but you can still get on the waiting list by calling us at 715.386.3101.