Welcome to the unit. Parents often give their children unconditional love, read the poem below and discuss the following questions in . pairs morning and night. Mother bird is there until her baby's is old enough to leave the nest. Mother bird, with all her love and care, longs to provide her baby with the best often SHE worries from day today. Very soon, her baby will be full, grown excitedly. IT will jump away, spread its wings and fly alone. Yet SHE knows SHE must let IT fly over the hills and across the sky, under high, careful watching eye.