Packed and ready, it's off to the construction site you go! Cool Tools Activity Set is a great carrying case full of fun tools for your little carpenter! When the tool box is opened it becomes an activity station with shapes sorting, nail hammering-hit one nail and the other pops up, use the power drill to make new holes- and hear the real drill sounds. Cool Tools has fun sounds, spinning and meshing gears. Requires 4 AA batteries, not included. Cool Tools Activity Set from International Playthings. Ages 18 months to 3 years.