1 Simon: Rather than shrink Steve, we merely need to redistribute his mass over a vast number of microscopic copies. {Steve is looking closely at the grass through a magnifying glass}
2 Jane Goodall: But to make sure they're near enough to all the Cthulhus, we need to find one of the Cthulhus first.
3 Terry: How on Earth are we going to do that?! They're too small to see with the naked eye!
4 Steve: Found one!

No one is better at finding dangerous wildlife than Steve, after all.