Children at 12-15 months can do various activities, but jumping in place is typically not mastered at this age.
At 12-15 months, a child typically cannot yet jump in place. At this age, they can kick a ball without losing balance, pick up objects while standing, and begin saying their first words. By their first birthday, most toddlers can pull themselves up to a standing position, walk with help, and use motor skills for various activities.
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