I set N up with some paint pots and a large sheet of paper--our--favorite way to paint big as of late. After smearing some paint around and taking a few stabs at mixing colors, she asked me for more purple paint. The paint pot wasn't empty, and the real story ended up being that she wanted to SQUEEZE more paint into the paint pot. Of course she did! Toddlers adore squeezing, as we've noted with glue bottles, water bottles, and glitter glue. So I handed her the bottle, and the following drip and splatter-fest took place.
How we did it: