kindergarten (Tw)

infantile; young

sweet and innocent

little girl (of toddler age)

young and tender; puerile; soft and immature

young child

immature and feeble

young and clumsy; childish and awkward

childish nature; infantile; juvenile; puerile

(entomology) naiad

child; childish

still possessing the innocence of childhood (idiom)