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14k Gold Plated Sterling Silver (nickel free)
Embossed leather accents
Designed for a tech-savvy journeys
Diameter: 6
Mechanics Motion - Flywheels Books 14k Gold Plated Sterling SilverGeomag has recreated Leonardo Da Vinci's famous ball bearings to put the original classic magnetic designs into motion. Build amazing Geomag models on top of the ball bearings and use the repulsive forces of the magnets to create movement without contact. The laws of mechanics will no longer contain secrets. Geomag opens the door for all children to explore science, creativity and engineering. For a healthier planet, 98% of the plastic used in this
