Lists and Mouse (Project [here])

Picture Name Difficulty
Line Game

Loops and Animation (Project [here])

Picture Name Difficulty
Number Grid
Countdown
Border Box

Graphics, Parameters and Return (Project [here])

Picture Name Difficulty
Bouncing Balls
Creative Graphics
Creative String Art
Draw Trees
More Functions

Variables (Project [here])

Picture Name Difficulty
Console Bonus
Looping Fun
Hailstone
Ancient Game of Nimm

Karel (Project [here])

Picture Name Difficulty
Midpoint
Checkerboard
Square Painter