Toddler drawing scientific drawings

I noticed these youtube clips of a toddler drawing orthocones, elasmosaurus and ammonites on his dry erase board.
And why not? We should encourage our kids to draw beyond mum and dad, cats and dogs etc to more complicated EK items.

http://www.youtube.com/watch?v=9-0BTx56f34&feature=related

http://www.youtube.com/watch?v=BiPVysCMzXk&feature=channel