🧲 Unlock the invisible forces of magnetism—be the science guru everyone envies!
This 0.18lbs (80g) pack of ultra-fine iron filings is vacuum-sealed in a protective container, designed specifically for educational use to visually demonstrate magnetic fields. Ideal for classrooms and science enthusiasts eager to explore magnetism with hands-on experiments.
ترست بايلوت
منذ شهر
منذ 3 أسابيع
منذ شهر
منذ شهر