Newtons Cradle Balance Ball Desk Decor Gifts Physics Classic Science Toy

Description: Magnetic swing:Just like a 3D globe,fitted with 4*AA batteries (NOT include), gently push the outside circle with your finger,it will swing back and forth non-stop swing,inside the circle will also irregularly swing together. Simple to assemble components:Silver rings continuously spin around a central sphere. High Quality:Using durable plastic as base and sturdy stainless steel as frame. Wonderful present:It is a nice gift, we can send it to our friends, children, family.Sleek desk toy for adults and children. Working Principle:The use of the principle of mutual attract and mutual exclusive of the magnet making the balance toy keep on swing ,The Symbol of the never-ending love. Specification: Material: Plastic, Metal Size(H*L*W): Approx. 24 x 22.6 x 14.5 cm / 9.45 x 8.9 x 5.71 inch Color: Silver Package Includes: 1 Piece Balance Balls Physics Science Toy(Not include batteries) Note: Due to the manual measurement, please allow 1-5mm differences in size.

Magnetic swing:Just like a 3D globe,fitted with 4*AA batteries (NOT include), gently push the outside circle with your finger,it will swing back and forth non-stop swing,inside the circle will also irregularly swing together. Simple to assemble components:Silver rings continuously spin around a central sphere. High Quality:Using durable plastic as base and sturdy stainless steel as frame. Wonderful present:It is a nice gift, we can send it to our friends, children, family.Sleek desk toy for adults and children. Working Principle:The use of the principle of mutual attract and mutual exclusive of the magnet making the balance toy keep on swing ,The Symbol of the never-ending love.