Ключевые слова: adventure, adventures, afraid, age, air, ancestor, animal, animals, archeology, attack, attacking, attraction, attractions, back, battle, big, biology, body, carnivorous, claw, claws, danger, dangerous, dimetrodon, dimetrodon grandis, dino, dinosaur, dinosaurs, discoveries, discovery, dread, earth, educate, education, educational, environment, evolution, excavations, excite, exciting, expedition, extinct, familiar, fan, fascinate, fascinating, fear, fierce, fight, finger, fingers, force, forefather, forest, frightful, green, heavy, historical, hobby, holiday, holidays, horrifying, horror, huge, hungry, hunt, hunting, illustration, imagination, imitation, impress, impression, impressive, interest, interested, jaw, jaws, jurassic, kid, kids, kill, killer, knowledge, learn, learning, leisure, life, lizard, long, meat, model, natural, nature, neck, old, open, out, outdoor, outdoors, outside, palaeontology, park, passion, past, period, permian, power, powerful, predator, predators, prehistoric, prehistory, race, reptile, reptiles, rigid, run, running, sail, salamander, scenery, school, science, scientific, series, serrated, sharp, species, spectacular, spring, strength, strong, study, studying, summer, tail, taxonomy, teach, teaching, teeth, terrible, terrifying, terror, theory, thrilling, time, tooth, tourism, tourist, travel, tree, trees, triassic, trip, vacation, walk, walking, weight, wild, wildlife, wood,