Run over and catch it, then climb the tree to put it back in the nest.
Leave it be. It was nature's choice, and humans shouldn't tamper with fate.
Catch it and then keep it as a pet.
Use the accio charm to move it to your hand, then use the floatation charm to put it back.
Give up, and start watching TV.
Slap them, and drag them into their bedrooms.
Say 'If you don't go to bed by the time I count to three, you will be in time out for a very long time.'
Shout at them telling them to 'Get upstairs NOW.'
Reason with them and say 'You will struggle to get up for school tomorrow if you don't go to bed now.'