Chat with us, powered by LiveChat Luis, age 18 months, can crawl well but is unable to stand by himself. He likes to scribble with crayons and build with blocks. However, it is difficult for him to place even three or four blocks o - Writingforyou

Luis, age 18 months, can crawl well but is unable to stand by himself. He likes to scribble with crayons and build with blocks. However, it is difficult for him to place even three or four blocks o