Dig and excavate glow in the dark shark tooth fossil with this mini science kit for children. Shark Tooth Fossil Digging Kit by 4M allows you to dig 2 shark teeth from the 3 inches plaster block. The excavation tool comes with the Shark Tooth Fossil Digging Kit from Educational Toys Planet. With the excavated shark teeth you can create 2 glow in the dark necklaces with the included fabric cords. One of the deadliest weapons of nature can become a cool jewelry. This small science toy makes a really unique and fun educational party favor for boys and girls.