I know they're all different
But I feel the finer point of some (all) toys is lost on ds1 who is almost 10 months
I don't really mind that much but I simply cannot see how he will go from chewing toys and throwing them over his head to putting them back together again as they're often designed for! I suppose he probably will at some point, but I'm curious to know when your LO started say, building tower blocks and putting things into a box (rather than throwig them out and/or eating said box!!)