How to choose the right toys for the kids

As a parent, except for the child being, buying new clothes plus being, as well as selection of toys for the kids. So how do you pick the right toys for the kids?
Children's toys have selected the following principles, with a look.
1 can promote child vision, hearing, touch sensation, and physical development of motor function, can develop operational capability, imagination and creativity toys.
(2) safe and nontoxic materials, good quality, sturdy easy to damage, easy to clean and easy to store, easy disassembly and assembly, full of changes, can be repeated in a variety of amusement rides.
3 Toys fiddle and ready to play.
4 Note that infants and young children than in adults of sound sensor sensitivity, noise should not choose toys to affect hearing, and even affect IQ.
5 right, less and essence, the general age of not more than 10 species, 20 species of 2 years old can be about 3 to 6 years old can be maintained at 30 or so, later added as appropriate.