Chemistry - Mixtures - Dissolving - making solutions - Dissolve or Not?

A fast-paced catching game. A beaker of water sits at the bottom of the screen. Various substances fall from the top: sugar cubes, salt crystals, sand grains, coffee powder, chalk pieces, oil drops, baking soda, flour, iron filings, food coloring drops. The child must CATCH (click/tap) only the subs