Dragging and dropping blocks tells your program what to do. This program tells our Turtle Tina to make a random colored circle, then turn black and move to the bottom of the screen. <iframe src="https://trinket.io/embed/blocks/9a4a811d08" width="100%" height="550" frameborder="0" marginwidth="0" marginheight="0" allowfullscreen></iframe> Try rearranging the blocks until she draws the circle at the bottom of the screen instead of the middle. * Blocks will highlight when they're about to connect. * If you click and drag a block, it will disconnect from any blocks above it and bring along any blocks below it.