5th-grader aims to save toddlers' lives with science project

SALT LAKE CITY — For fifth-grader Seigi Aoki, the science fair is more than just devising experiments to test a scientific principle."It's to minimize the amount of drownings and injuries inside the bathtub," Aoki said as he stood at a booth displaying a prototype helmet for babies that beeps when it gets wet.Aoki said that bathtub drownings are the most common cause of accidental death for children between the ages of 1 and 4, and it happens when parents leave the child unattended, even b