The document outlines typical developmental milestones in gross motor, fine motor, social, and language skills for children from 1 month to 5 years of age. Key milestones include developing the ability to hold their head at 2 months, sit with support at 6 months, stand with support at 9 months, walk upstairs holding furniture at 18 months, run at 2 years, and skip at 5 years. In terms of fine motor skills, milestones include grasping at 3 months, pincer grasping at 9 months, stacking blocks at 18 months, and copying shapes at 4 years. Socially, children progress from recognizing their mother at 3 months to asking for food using 3 word sentences at 2 years. Language milestones cover transitioning from coo