Students make planets rotate around the sun and label them correctly.
simple events, platformer controls, platformer basics, direction and turning, simple loops, simple motion, platformer automations, delays, simple messaging, functions, basic math, advanced costume handling, miscellaneous, simple conditionals, advanced motion, input/output, visibility, advanced messaging, text handling, variables, screen bounds, pen color, pen size, simple sound playing, simple variables, advanced physics, simple drawing, expert physics,