Earth science at age 5

I've really got to hand it to the Bug's teachers this year.  She's learning to read (I mean, really read), along with all kinds of other things.  Math word problems, spelling tests, book reports... in kindergarten?  I have loved their social studies-type units: France, Asia, American symbols.  And their current unit, Weather, is clearly making an impression.  She came home from school yesterday and made this:

After correctly describing evaporation, condensation and precipitation, she then (also correctly) called it, "The Lifecycle of a Raindrop."