Which packaging innovation revolutionized the marketing of graphing calculators in the mid-1990s?

The packaging of mathematical tools and educational products has evolved significantly over the decades, reflecting changes in both teaching methodologies and marketing approaches. From simple cardboard boxes to interactive packaging with QR codes linking to online resources, math product packaging tells a fascinating story about how we value and present mathematical learning. Test your knowledge about this intersection of mathematics education and product marketing!

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See-through packaging that allowed students to try basic functions in-store
Reusable metal tins that doubled as geometric drawing tools
Eco-friendly bamboo cases that became standard across the industry
Interactive holographic displays showing calculator functions