Nancy B's Science Club AquaScope and Underwater Wonders Activity Journal Experience science with Nancy Balter! Nobody knows science like Nancy. Her brand-new line of scientific tools and real-life journaling activities provide hands-on science experiences that get kids comfortable and excited about science, giving them the confidence to pursue science further in school and in life. Scientific experiences designed for kids ages 811 AquaScope and Underwater Wonders Activity Journal includes underwater telescope with 5x magnification and Marine Biologist's Journal with eighteen pages of collection, observation, writing, drawing, and other activities. Requires 3AAA batteries.