Brek, 6, Kennedy, 7, and their father, Chris Henry, learn about properties of a drop of water and how it interacts with plain paper, waxed paper and on acetate at Immaculate Conception Elementary School. The Thursday evening Family Fun Night was one of several activities planned this week held in observance of National Catholic Schools Week, which concludes today. This year's theme is "Dividends for Life," highlighting how a Catholic education "pays" by instilling faith, knowledge, morals and discipline, IC Principal Kathy Mescher explained.