,lever,motion,force ,equation

description:seesaw,lever ,motion,equation,force  .China  Guangzhou Tongxing CO.,LTD  is  one of the leading playground  toys manufacturers in china.as a member of both China Playground Equipment Association and Shenzhen Toys Association.it plays an important role in this industry .  our company has got an ISO9001 Certificate and TUV Certificate.and we have got many honors in china.we can totally qualify the european  standards .the safety of our products is guaranteed by China  Pacific Insurance Company.  the product above was designed according  to the kids likes and psycholoy.with solid quality,it can be used for many years . it has the function of anti-static,anti-UV,and unfade. and this product has a wide use ,for instance:school,kindergarten,villa,amusement parks ,garden,parks ,residential  areas ,kids hall,and so on.  it was designed for the children between 3 and 9 yeas old.