"the biggest + brightest stars"
mp - speaker recalling police visiting their primary
superlative - emphasise potential of children / create vastness + brilliance, have a big future. Excessive use can be ironic
metaphor "stars" - elevate status / unique / for good / fragile, foreshadowing short potential
emotive adjective "brightness" - sense of hope / optimism / emotive power - heightened by contrast with later events > disillusionment and loss