premise: How to make a puberty kit for your daughter<br>Get a large box. The idea of the home kit is that it will contain a wide variety of items relevant to your daughter's puberty experience. Because of that, the kit is going to be substantially larger than the on-the-go kit, which focuses mostly on her period.
hypothesis: You don't really need a large box for a puberty kit.
reason: You could probably fit most things in a smaller box. This is a subjective assertion that the sytem probably has trouble with