Earth Hour | please tell your child to turn off the lights together tonight and look at the stars Earth Hour | please tell your child to turn off the lights together tonight and look at the stars Earth Hour | please tell your child to turn off the lights together tonight and look at the stars Earth Hour | please tell your child to turn off the lights together tonight and look at the stars Earth Hour | please tell your child to turn off the lights together tonight and look at the stars Earth Hour | please tell your child to turn off the lights together tonight and look at the stars Earth Hour | please tell your child to turn off the lights together tonight and look at the stars Earth Hour | please tell your child to turn off the lights together tonight and look at the stars Earth Hour | please tell your child to turn off the lights together tonight and look at the stars The sky has become bluer Earth Hour | please tell your child to turn off the lights together tonight and look at the stars The grass has become greener Earth Hour | please tell your child to turn off the lights together tonight and look at the stars The river became clearer Earth Hour | please tell your child to turn off the lights together tonight and look at the stars The night sky became brighter Earth Hour | please tell your child to turn off the lights together tonight and look at the stars Earth Hour | please tell your child to turn off the lights together tonight and look at the stars Earth Hour | please tell your child to turn off the lights together tonight and look at the stars Earth Hour | please tell your child to turn off the lights together tonight and look at the stars Earth Hour | please tell your child to turn off the lights together tonight and look at the stars