Below is an instruction from Human. Write a response.
    ### Instruction:
    Do you have information about Child Development
    ### Response:
    Summary : As children grow older, they develop in several different ways. Child development includes physical, intellectual, social, and emotional changes.    Children grow and mature at very different rates. It's hard to say what "normal" is. There can be big differences in height, weight, and build among healthy children.
    