Unit
Unit 9
Every live lesson filed under Unit 9, grouped by subject and unit. That's 51 of them right now, and the rest of the shelf is one click away.
AI Literacy · Unit 9: The Downsides of AI
10 lessons
"Vibe Coders" and Surface Workers: Why Real Skills Still Matter
Reading Comprehension Worksheet
AI Dependence: When the Tool Becomes a Crutch You Can't Put Down
Reading Comprehension Worksheet
AI and Inequality: Who Gets Left Behind When Tools Get Smarter
Reading Comprehension Worksheet
Cognitive Offloading: When You Stop Thinking for Yourself
Reading Comprehension Worksheet
Skill Atrophy in Real Life: Stories From College and the Workplace
Reading Comprehension Worksheet
The "Junior Employee Crisis": How Will Anyone Learn the Job?
Reading Comprehension Worksheet
The Jobs Already Disappearing: AI Automation in 2025-2026
Reading Comprehension Worksheet
The Skills You're Not Building: Math, Writing, Research, Reasoning
Reading Comprehension Worksheet
White-Collar at Risk: Writers, Paralegals, Customer Service, and More
Reading Comprehension Worksheet
Why AI Cheating in School Hurts You Later
Reading Comprehension Worksheet
Archaeology · Unit 9
10 lessons
Aztec Daily Life: Markets, Schools, and Chocolate
Reading Comprehension Worksheet
Aztec Human Sacrifice: Separating Fact from Propaganda
Reading Comprehension Worksheet
Descendant Communities Today: Living Heritage of the Americas
Reading Comprehension Worksheet
Inca Child Sacrifice: Capacocha and the Mountain Mummies
Reading Comprehension Worksheet
Machu Picchu: The Lost City That Was Never Lost
Reading Comprehension Worksheet
Quipu: The Inca Writing System Made of Knots
Reading Comprehension Worksheet
Tenochtitlan: The Aztec Capital Beneath Mexico City
Reading Comprehension Worksheet
The Aztec and Inca: Two Empires at the Edge of the World
Reading Comprehension Worksheet
The Inca Road System: Engineering an Empire Without Wheels
Reading Comprehension Worksheet
The Spanish Conquest: Archaeology of Destruction and Transformation
Reading Comprehension Worksheet
Economics · Unit 9: International Trade
12 lessons
Emerging Markets and Economic Growth Around the World
Reading Comprehension Worksheet
Free Trade vs. Protectionism: Economic Pros and Cons
Reading Comprehension Worksheet
Globalization: Economic Interdependence and Transformation
Reading Comprehension Worksheet
How Trade Affects Domestic Industries and Jobs
Reading Comprehension Worksheet
Multinational Corporations and the Global Marketplace
Reading Comprehension Worksheet
The Balance of Payments: Tracking Global Money Flow
Reading Comprehension Worksheet
Trade Agreements: NAFTA, WTO, and Global Cooperation
Reading Comprehension Worksheet
Understanding Exchange Rates and Currency Markets
Reading Comprehension Worksheet
Outsourcing: Jobs, Costs & Consequences
Full lesson · answer keys
Tariffs: Who Really Pays?
Full lesson · answer keys
The Trump Tariffs: A Case Study
Full lesson · answer keys
Why Shein & Temu Are So Cheap
Full lesson · answer keys
Geography · Unit 9
10 lessons
Changing Political Boundaries: Shaping the World Map
Reading Comprehension Worksheet
Climate Change Impacts and Adaptation: Facing a Warming World
Reading Comprehension Worksheet
Disease and Global Health: Geography of Epidemics and Recovery
Reading Comprehension Worksheet
Globalization and Interdependence: How the World is Connected
Reading Comprehension Worksheet
International Cooperation and Sustainability: Working Together for a Better Future
Reading Comprehension Worksheet
Migration Crises: Movement in a Changing World
Reading Comprehension Worksheet
Resource Scarcity and Conflict: Struggles Over Earth’s Essentials
Reading Comprehension Worksheet
Technological Change and Geography: Shaping the Modern World
Reading Comprehension Worksheet
The Future of Geography in a Globalized World
Reading Comprehension Worksheet
Urban-Rural Divides: Geography of Inequality and Opportunity
Reading Comprehension Worksheet
Marine Science · Unit 9
9 lessons
Climate Change and Coral Reefs: Fragile Ecosystems at Risk
Reading Comprehension Worksheet
Climate Change and Ocean Warming
Reading Comprehension Worksheet
Global Ocean Treaties and the Future of Marine Protection
Reading Comprehension Worksheet
Marine Pollution: Plastics, Oil Spills, and Chemicals
Reading Comprehension Worksheet
Nutrient Pollution and the Formation of Dead Zones
Reading Comprehension Worksheet
Ocean Conservation Strategies and Marine Protected Areas
Reading Comprehension Worksheet
Overfishing and the Collapse of Global Fisheries
Reading Comprehension Worksheet
Plastic Pollution and the Fate of Our Oceans
Reading Comprehension Worksheet
Rising Seas and Coastal Flooding
Reading Comprehension Worksheet