Step back through time to discover how human innovation transformed harvests from muscle power to machine precision. This complete, ready-to-teach resource helps students explore agricultural technology, invention timelines, and real-world impact through reading, analysis, and creative activities. Students will: Read “From Hand to Machine” — a 250-word informational passage tracing harvest tools from stone sickles to modern drones. Compare “Then vs. Now” using a chart on power, speed, and gl