Gravity Sand Pendulum Sand,Table Creative Painting Pendulum Education Toys Home Decoration-39X16X14Cm(A1)

escription:Place it on table or desk, and witness the charm of gravity and momentum at work sand.The magic of the sand pendulum has been studied for centuries and now you can bring this to your desktop.The sand pendulum is made of plastic, iron plating and sand, which is durable and long time to use.Different start angles provide different patterns. Suitable for office, study room, living room, bedroom, desktop furnishing, etc.Specification:Material: plastic+iron plating+sandColor: as shownSize: about 39x16x14cm Package Included:1pc x sand pendulumNote:1. Due to the light and screen difference, the items color may be slightly different from the pictures.2. Please allow 1-3cm differences due to manual measurement.