Gravity Creative Sand Pendulum Home Decoration For Kids Desk Toys(Contains Natural Sand Independent Packing)

MaterialThe Sand Pendulum Is Made Of Plastic, Iron Plating And Sand, Which Is Durable And Long Time To Use.Size: about 39x16x14cm

FeatureDifferent start angles provide different patterns to witness the beauty of gravity and momentum.

Educational ToolThe pit and pendulum gives viewers a firsthand experience of math and physics.The sand pendulum has been studied for centuries and now you can bring this unique wooden accent to your desktop.

Toy& Giftgravity sand pendulum is best for birthday /housewarming gift, decompression heal gift, unique kids toys.

Suitablefor Office,den,living room,bedroom,desktop furnishing articles household.