Add to My Calendar Print Share Add This Event To Calendar Don't forget about this event. Add it to your calendar. Add to Google Calendar Add to iCal Share This Event Let your friends know about this event! Share it on social media. facebook twitter email Program Type: School-Age Program, Science/Tech Age: Kids Allowed Grades: 1st Grade to 5th Grade Registration for this event has closed. Kids, grades 1-5, create a marble run out of recycled materials and then race against each other.