Part 1: draw an octagon with move and turn blocks:
Part 2: Make the octagon green:
Part 3: Use a repeat block to draw the octagon. Also change the color each side:
Part 4: Use a variable called "side". Start at 5, then change side by 2 each turn. Repeat 50 times:
Part 5: Make a new block "drawSpiral". Use a script variable called "side":