Drag your mouse to create a solid line for the salt crystals to land on. Lead them to the cups. The white salt crystals go into the white cup. Make white salt crystals go through the red bar to change them to red crystals, which go into the red cup. Each cup holds 50 crystals. Fill them both to win! Press SPACE to change gravity.
I got inspiration from "Sugar Sugar", a game at Coolmath4Kids.com. I came up with the entire falling and sliding scripting.