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Unit 1 Mathematics
Text A Mathematics
Text B Applied Mathematics
Unit 2 Physics
Text A The science of Matter.Space and Time
Text B End of the Smashed Phone Screen?Self¡ªhealing Glass Discovered by Accident
Unit 3 Chemistry
Text A What Is Chemistry
Text B New Clues Could Help Scientists Harness the Power of Photosyn
thesis
Unit 4 Mechanical Engineering
Text A Mechanical Engineering Overview
Text B Mechanical Engineering
Unit 5 Electrical and Electronic Engineering
Text A Electrical Engineering
Text B Basic Electronics Concepts and Theory
Unit 6 Agriculture
Text A Labor Mobility and the Rural Exodus
Text B The Traditional Organization of Farming
Unit 7 Plants and Animals
Text A Early Human Societies and Their PIants
Text B The Traveling Exotic Animal Protection Act
Unit 8 Computer Science
Text A Supplemental Skills for Success in 3D
Text B Cyberterrorism£ºLatest Threat to National Computer Security
Unit 9 Information and Communication Technology
Text A An Introduction to Information Technology(IT)
Text B Parent Connection Goals Are Best Served by Technology
Unit 10 Energy Science
Text A All Types of Coal Are Not Created Equal
Text B Energy for Future Presidents
Unit 11 Petrochemistry
Text A Crude Oil
Text B Petrochemistry
Unit 12 Aeronautics
Text A NASA¡¯s Chief Scientist£ºThe Futu re of Space Exploration Is International Partnerships
Text B A¡°Starshade¡±Could Help NASA Find Other Earths Decades Ahead of SchedUle
Unit 13 Auto Industry
Text A The Major Problem with Cheap Electric Cars
Text B The Dangers of an Exploding Car Battery
Unit 14 Communication and Transportation
Text A Apple Watch Retrospective£ºOne Year Later
Text B High Speed Trains
Unit 15 Digital Technology
Text A Digital Spies
Text B How to Take Advantage of Mobile Apps for Monitoring Your
Unit 16 Ecology
Text A Ecology of Transgenic Crops
Text B Keystone Species and Their Role in Ecology
Unit 17 OceanOgraphy
Text A An Introduction to OceanOgraphy
Text B Ocean Waves
Unit 18 Environmental Technology
Text A How to Stop Humans from Filling the World with Trash
Text B Surviving on Earth
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