- #01 - Not All Carrots Are Orange
- #02 - McDonald's Targets Starbucks
- #03 - Coyotes Eyeing the Sheep? Employ a Guard Llama
- #04 - Petroleum: A Short History of Black Gold
- #05 - Want to Stay Warm in Winter? Think COLD
- #06 - Schools Look to Save Money With Four-Day Week
- #07 - 'Summer Work/Travel' Brings Many Students to US
- #08 - Among Vitamins, D Seems Short for 'Does a Lot'
- #09 - Farming Techniques That Will Feed a Family
- #10 - Food Safety After a Flood
- #11 - Australia Aims for Cleaner Coal
- #12 - Finding Uses for Marginal Lands
- #13 - Got Milk? How to Make Yogurt
- #14 - Teens, Television, and Depression
- #15 - Making a Solar Water Heater
- #16 - Rural Areas of Kenya Get Connected to the Web
- #17 - Home Gardening: What to Do About Lead
- #18 - Going Digital: The Future of College Textbooks?
- #19 - Study Finds More Trees on Farms Than Was Thought
- #20 - In the US, the New Look of Gas Exploration
- #21 - Two Studies Give a Lift to Running Barefoot
- #22 - Some Advice on Choosing a College
- #23 - Deforestation Decreased Over the Past 10 Years
- #24 - National Standards for US Schools Gain Support From States
- #25 - Farming in the City: Joys of Growing Food
- #26 - Pretty Flowers Lead Two Scientists to a Discovery
- #27 - PC Recycler Strikes Gold in Old Computer Chips
- #28 - Taking a Closer Look at the Future of Video Conferencing
- #29 - Looking to Robots and Other Technology to Improve Health Care
- #30 - A Fatter World, Yet Fewer Cases of High Blood Pressure
- #01 - Desert Museum in Arizona Exhibits Native Plants and Animals
- #02 - Roof Top Gardening is a Growing Trend in New York City
- #03 - Moroccan Villagers Make Their Desert Bloom
- #04 - London Museum Unveils Medieval, Renaissance Treasures
- #05 - Powered Parachute Gives US Rural Police Departments Eye in the Sky
- #06 - Washington Struggles to Recover from Massive Snowstorm
- #07 - More US Companies Refuse to Hire Smokers
- #08 - Pressure Mounts in US to Restrict Salt Levels in Processed Foods
- #09 - Researchers Finding Babies Smarter Than Previously Thought
- #10 - Study Says High Calorie Snacks Are to Blame for Obesity Epidemic
Exercises with video:
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