Modify the code from this sketch to makes the balls reverse direction when the mouse is pressed. (HINT: You'll need to add another method to the class.)
answer
Write a class that creates a button object that changes the background when clicked on.
answer
Using the button class, make two button objects that each change the background to a different color.
answer
Draw a circle to the screen which all of the inputs are variables.
Draw three more circles next to it. Have their values come from variables as well. answer
Draw three circle to create a target symbol. Code it in a way that allows you to change the size of target (with all three circles) by changing the value of only one variable.