This is a great, FUN engaging activity for introductory or end of unit on Early Humans. It has 28 vocabulary words!! Plenty of key terms and vocabulary for students to find. Answer key is included. Enjoy!The vocabulary words included are prehistory, hominids, Mary Leakey, Lucy, archaeology, Paleolithic Age, Neolithic Age, Homo Habilis, Homo Erectus, Homo Sapiens, Neanderthals, Cro-Magnons, migration, Ethiopia, hunter gatherer, slash and burn, nomad, domestication, cave paintings, agriculture, fi