Flowers - maybe hand made gifts and cards from students - maybe like a video of memories from the teachers career - maybe a clap out walk (when the teacher enters or leaves school for their last time all the students would gather along the hallway and aplaude the teacher for their hard work)
indirect object
The indirect object is the secondary noun or pronoun that is affected by an action verb. The direct object is the first thing affected by the action verb. In this sentence, Kiki first touches the dictionaries, that makes the dictionaries the direct object. Then she hands the dictionaries to them; them is indirectly affected by the action verb, hand.
Well theres nothing really wrong with it. Maybe in certain places it can be questionable. But it's their bodies so whatever they want to do with it is their choice really.