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