### Learning Math and Coding with Robots

 Grid: Tics Lines: Width px Hash Lines: Width px Labels: Font px Trace Lines: Robot 1: Width px Robot 2: Width px Robot 3: Width px Robot 4: Width px
 Axes: x-axis y-axis Show Grid Grid: 24x24 inches 36x36 inches 72x72 inches 96x96 inches 192x192 inches Quad: 4 quadrants 1 quadrant Hardware Units: US Customary Metric
 Background:

#### Robot 1

 Initial Position: ( in, in) Initial Angle: deg Current Position: (0 in, 0 in) Current Angle: 90 deg Wheel Radius: 1.75 in1.625 in2.0 in Track Width: in

#### Robot 2

 Initial Position: ( in, in) Initial Angle: deg Current Position: (12 in, 0 in) Current Angle: 90 deg Wheel Radius: 1.75 in1.625 in2.0 in Track Width: in

#### Robot 3

 Initial Position: ( in, in) Initial Angle: deg Current Position: (24 in, 0 in) Current Angle: 90 deg Wheel Radius: 1.75 in1.625 in2.0 in Track Width: in

#### Robot 4

 Initial Position: ( in, in) Initial Angle: deg Current Position: (36 in, 0 in) Current Angle: 90 deg Wheel Radius: 1.75 in1.625 in2.0 in Track Width: in

Bird Returning to Forest
Problem Statement:
The pre-placed blocks draw a bird and move it into the sky. Animate the bird to move to the forest in the lower left corner.
```/* Code generated by RoboBlockly v2.0 */
#include <chplot.h>
double i;
double j;
CPlot plot;

for(i = 0; i <= 15; i++) {
plot.noStrokeColor();
//plot.backgroundImage("craterLake.png");
plot.fillColor("red");
plot.circle(18 - i, 18 + i, 3);
plot.fillColor("black");
plot.circle(17 - i, 19 + i, 0.5);
plot.fillColor("cyan");
plot.triangle(13 - i, 16 + i, 17 - i, 16 + i, 16 - i, 18 + i);
delaySeconds(0.1);
}
for(j = 1; j <= 50; j++) {
//plot.backgroundImage("craterLake.png");
plot.fillColor("red");
plot.circle(3 - double(j)/5, 33 - j, 3);
plot.fillColor("black");
plot.circle(2 - double(j)/5, 34 - j, 0.5);
plot.fillColor("cyan");
plot.triangle(-2 - double(j)/5, 31 - j, 2 - double(j)/5, 31 - j, 1 - double(j)/5, 33 - j);
delaySeconds(0.003);
}

plot.label(PLOT_AXIS_XY, "");
plot.grid(PLOT_OFF);
plot.tics(PLOT_AXIS_XY, PLOT_OFF);
plot.axis(PLOT_AXIS_XY, PLOT_OFF);
plot.axisRange(PLOT_AXIS_XY, -24, 48);
plot.ticsRange(PLOT_AXIS_XY, 6);
plot.sizeRatio(1);
plot.plotting();```
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Problem Statement:
The pre-placed blocks draw a bird and move it into the sky. Animate the bird to move to the forest in the lower left corner.

Time