Electronic Perpetual Motion 11*20cm Bilateral Rotation Physical Swing Toy Newton”s Cradle for Office Home Decoration
$9.81
About This Product :
Made of high quality material, safe and smooth to touch.
Install the battery then gently sway by finger,the device will start to rotate, Demonstrating the principles ofenergy and conservation of momentum.
Touch the top to stop the toy,Powered by 4 x AA batteries (not included),remove the battery when long time no use.If you have been looking for a special desk toy for a long time that you must be like to have one.
Simple and modern style with much fun, it is also a piece ofart on your desk.
Using durable plastic as base and sturdy stainless steel as frame it is best decoration for your room,office,instrument room etc. Perfect gift for your friends or family, a good craft ornament.
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