0:00:04.960,0:00:09.820 You wouldn't even qualify for the race if[br]you don't have people that are proficient in 0:00:09.820,0:00:15.280 computer science because of how much data[br]the cars collect and the necessity to be able 0:00:15.280,0:00:20.420 to have people that can write programs to[br]figure out how you continue to figure out 0:00:20.420,0:00:24.520 how to build performance. In these puzzles,[br]you'll be an artist that uses a pencil to 0:00:24.520,0:00:29.529 draw different shapes. Wherever your artist[br]goes, it will draw a line behind you. To move 0:00:29.529,0:00:34.600 around the canvas, you'll use the move forward[br]block. Here the move forward block says move 0:00:34.600,0:00:41.440 forward by 100 pixels. When we hit run, what[br]happens? The artist moves forward a certain 0:00:41.440,0:00:47.079 amount and that amount is 100 pixels. Pixels[br]are basically very tiny squares on your computer 0:00:47.079,0:00:55.339 screen. The other block we have in this puzzle[br]says turn right by 90 degrees. And when we 0:00:55.339,0:00:59.989 drag that out that makes our artist turn a[br]certain amount. So you can play around with 0:00:59.989,0:01:07.390 how far you want the artist to turn. This[br]is a 90 degree turn. And this is a 120 degree 0:01:07.390,0:01:12.720 turn. And remember, you can change these values[br]by clicking the arrows next to the numbers 0:01:12.720,0:01:16.360 for pixels and degrees. Enjoy drawing with[br]your artist!