Even reluctant bathers can't resist the fun! The circulation system provides endless fascination as water is pumped through the submarine and out the Diver Shower Head. When it's directed through the two funnels, a magical chain reaction occurs! Squeaky-clean kids learn fine motor skills, independent play and cause & effect. Requires 4 AA batteries, not included. From Yookidoo, for ages 2-6 yrs.