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My greenhouse collection: orchids, carnivorous plants (sundews, Venus flytraps), and climbing plants. Observe adaptation in real time. The sundew catches insects with sticky tendrils. The orchid mimics a female wasp. Nature is more creative than any engineer.

Charles Robert Darwin

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Brass pocket compass. When I was five years old, my father showed me a compass. The needle moved without being touched. Something invisible was acting on it. That moment -- the mystery of the invisible force -- started everything. Give this to a curious child and watch what happens.

Albert Einstein

🇩🇪 🇬🇧 🇫🇷

Two-hour session with safe demonstration materials. Cloud chambers to see particle tracks, Geiger counters to measure background radiation, mineral samples that glow under UV. You'll understand alpha, beta, and gamma radiation and why each behaves differently. Tip: Radioactivity is natural. You're surrounded by it. The banana you ate this morning was radioactive. Fear comes from ignorance. Understanding comes from measurement.

Marie Sklodowska Curie

🇵🇱 🇫🇷 🇷🇺

Professional-grade Geiger-Muller counter, recently calibrated. Detects alpha, beta, and gamma radiation. Includes headphones for the characteristic clicking sound. When Pierre and I first heard the clicks from our radium sample, we knew we had something the world had never seen.

Marie Sklodowska Curie

🇵🇱 🇫🇷 🇷🇺

Desktop cloud chamber that makes radioactive particle tracks visible. Pour in isopropyl alcohol, cool the base, and watch cosmic rays and natural radiation leave vapor trails in real time. It's like seeing the invisible forces that pass through your body every second. Mesmerizing and educational.

Marie Sklodowska Curie

🇵🇱 🇫🇷 🇷🇺

Brass refractor telescope, 20x magnification -- same power as the one I used to discover Jupiter's moons. Two lenses in a tube. Simple, elegant, world-changing. Point it at Jupiter on a clear night. You'll see the four Galilean moons. Then you'll understand why the Church was afraid.

Galileo Galilei

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Safe indoor demonstration of static electricity, Leyden jars, and electrical conduction. We will NOT be flying kites in thunderstorms. I did that once and it was phenomenally reckless. Instead, we'll use friction machines and Leyden jars to generate sparks, charge objects, and understand positive vs negative charge. I named those, by the way.

Benjamin Franklin

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Fifty sterile petri dishes with pre-poured nutrient agar. Ready for streaking, swabbing, or zone-of-inhibition experiments. Includes inoculation loops and a Bunsen burner. Proper aseptic technique required.

Alexander Fleming

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I warned about this in my 1945 Nobel lecture. Bacteria evolve resistance when we use antibiotics carelessly. The ignorant man who takes insufficient doses creates resistant strains. Seventy years later, it is a global crisis. This lecture covers the mechanism and what we can still do.

Alexander Fleming

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Six-inch Newtonian reflector telescope. My design -- a curved mirror instead of a lens. No chromatic aberration. I built the first one in 1668, grinding the mirror myself from speculum metal. This modern version uses aluminum-coated glass. Point it at Saturn.

Isaac Newton

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Hands-on session. Swab surfaces, streak petri dishes, incubate, and examine colonies. You will see what lives on your phone, your doorknob, your skin. The ability to see the invisible world is the foundation of modern medicine. Tip: Always label your plates.

Alexander Fleming

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Hands-on session. Test the strength of different fibers: nylon, polyester, aramid (Kevlar), carbon fiber, silk. Measure tensile strength, stretch, and failure modes. Understand why Kevlar stops a bullet but scissors cut it. Material properties are not obvious -- you must test them.

Stephanie Kwolek

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