Geoworld Ice Age Excavation Kit - Cave Bear Skeleton This Geoworld Ice Age Excavation Kit features a faithful replica of a Cave Bear skeleton for you to assemble Experience the thrill of discovery, as you excavate the skeleton pieces encased in the gypsum block Plastic hammer and chisel included, plus a fact booklet For age 6 and over Every Geoworld product is developed under the supervision of paleontologist Dr. Stefano Piccini