Related Clues:

• Palindromic peewee
• One learning to walk
• "Sesame Street" watcher
• "Dora the Explorer" viewer
• Huggies wearer
• Wee 'un
• Nanny's charge
• Young kid
• Day care visitor
• Highchair user
• Add up, aggregate
• Add up for infant
• Sum for the little one
• Small measure for a small child
• Add the little child?