Level 5

Unit 1:

dinosaur, evidence, extinct, fossil, paleontologist, Triassic Period, climate, carnivore, herbivore, Jurassic Period, diverse, predator, prey, Cretaceous Period, Pangea, continent, pack, flap, prey, species, evolve, glide, aquatic, marine, terrifying, enormous, mammal, thrive, hind, protruding, insulated, ice age, legendary, creature, mythical, confused, folklore

Unit 2:

grasshopper, mosquito, dragonfly, bedbug, hatch, sting, head, thorax, body, exoskeleton, feed on, bite, crawl, attract, transform, ladybug, eggs, larva, pupa, adult, complete, incomplete, metamorphism, molt, blend in, spike, inspect, walking stick, butterfly, taste, emerge, chrysalis, proboscis, edge, crunchy, point, mimicry

Unit 3:

stranger, danger/dangerous, safe/safety, aware, surroundings, responsible, trustworthy, neighbor, password, knife, burner, oven mitt, outlet, unplug, smoke alarm, meeting place, escape plan, route, brake, check, bike lane, bell, seatbelt, fasten, traffic, pedestrian crossing, helmet, elbow pads, knee pads, electricity, wires, outage, flashlight

Unit 4:

fine dining, tablecloth, silverware, napkin, lap, fast food, counter, drive-thru, combo, take out, casual dining, diner, buffet, daily special, experience, experiential, unique, extraordinary, host, hostess, wait, reservation, menu, order, bread basket, complimentary, appetizer, main course, side dish, dessert, pay, bill, check, tip

Unit 5:

suitcase, passport, boarding pass, sea, river, plain, desert, beach, cable car, kayak, sandcastle, trip, splash, adventure, pinch, jet ski, order, bill, excuse me, (Types of food: Asian, Italian, Mexican, German), passport, immigration, vacation, abroad, trip, hotel, hostel, inn, bed and breakfast, staying, convenient, compared to, a better choice, scenery, recreational vehicle RV, llama, alpaca, road trip, roadside attraction, destination, cross-country, road map, plan, California, Illinois, Florida

Unit 6:

universe, solar system, space, vast, orbit, planet, celestial, rotate, atmosphere, star, radiate, core/center, energy, stabilize, wobble, distance, gravity, crater, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto, ring, astronaut, aeronautic, rover, launch, mission, station, asteroid belt, telescope, satellite, astronomy

Unit 7:

video game, gaming, device, virtual reality headset, gamepad, smartphone, tablet, arcade machine, gamer, program, player, multiplayer, online, Internet, first person, role play, massive, real-time, battle, arena, inventory, weapon, shield, armor, jewel, prize, loot, items, health, winner, level, platform, console, handheld game, mobile game, puzzler, sandbox, glitch, boss

Unit 8:

pollution, pollutants, ecosystem, biodiversity, ozone, climate change, spoil, deforestation, fossil fuel, smoke, emission, pesticide, runoff, hazardous waste, decompose, disposal, landfill, policy, law, prevent, regulation, windmill, solar panel, hydroelectric, geothermal, recycle, compost, plastic, bottle bank, secondhand (clothes), reuse, reduce, organic, public transit

Unit 9:

insert

Unit 10:

insert