This asteroid perpetual motion pendulum fit with 4*AA batteries(not include),gently push the hand ,it will swing back and forth for long time.Display of kinetic will take you on a ride and keep you mesmerized for hours.It’s great for psychology,science,and physice,and also great for kid’s with ADHD or autism.It’s ideal to be desk decoration for your home or office,and also used to be gift. 6.7”x4.3″x8.7”
Qty504, $13.160
Qty1008, $12.720
Qty2016, $12.650
Qty3024, $6.070
Qty5004, $5.730
