CHILD\'S DREAM: All kids dream of being scientist, how should we help our child? Let\'s start from newton\'s cradle balance balls and give the dream to your child 30-40 SECOND: Balls to move smoothly for up to 40 seconds Can help you explain your child that physical knowledge and Newton\'s story, Can help your explore The mysteries of the natural sciencesn with your child toghter BLACK WOODEN BASE: the hard wooden base can keep the smooth operation of the newton\'s cradle balance balls OUR PROMISE: The material of newton\'s cradle is metal and wooden, Not plastic. We have a full refund for any quality problems
My kids loved playing with this. Pull one ball back and let it go and then the ball on the other end moves, fun for kids. good for hand eye coordination. thanks read more »
My kids have found a new way to amuse their selfs. With this Newton’s Cradle from Carejoy on amazon. It was super easy to assemble and is very relaxing. I am glad I made this purchase and recomm... read more »
very nice and heavy. not light weight like some others. needs to be put together, but very easy to do. will entertain.
#rank booster #sponsored #brand name read more »
This is a great Newton's Cradle. I have always loved these and wanted one. So glad that we got one. Packaging was great shipping was fast. Put it out on the cabinet at work and s... read more »
Nice quality and easy set up. Seems pretty sturdy and works perfectly. I love these things and cant pass by it without playing with it. If you enjoy neat things or need a cool gift this is a great opt... read more »
This is a great desk toy to gift. It's fun to make all sorts of hitting patterens with it. I actually find it relaxing to watch and listen to the "clanking" sounds of the bal... read more »
The Newton's Cradle is the original fidget toy, masked as a science toy. I've always wanted one and I'm quite happy with this one. I was pleasantly surprised at how sturdy it is, especiall... read more »
I remember seeing these in stores and I was always fascinated with them. This item is a great decoration for your house and/or desk. It is made out of high-quality metal so don't expect it to brea... read more »