A 3-week stock market simulation for grades 6-8 where small groups manage a fictional $10,000 portfolio using 12 real companies — Apple, Netflix, Tesla, NVIDIA, McDonald's, Nike, Chipotle, Disney, Spotify, Roblox, Amazon, and Meta. Students research company profiles, respond to 20 dramatic market news events, make weekly buy/sell decisions, calculate portfolio value using division, multiplication, and percentage change, and present a final Portfolio Report to a Wall Street Analyst panel. Include