Work with a hammer and chisel like a real researcher and uncover the sea creatures hidden in the plaster! Dive into their undersea world and learn about these fascinating ocean animals and the captivating field of underwater archaeology. Dig up figurines of ocean animals. Learn about marine biology and underwater archaeology. A fun, hands-on activity. Details: Multicolor 8.3" x 2.25" x 5.1" package size For ages 7 and up Contents: Plaster block with figurines hidden inside 5 ocean animal figurines Hammer Chisel Sponge