Go to See Inside to examine the use of 4 MY BLOCKS and how the sub-programs create efficient coding that is easy to understand. Original Project with 47 blocks https://scratch.mit.edu/projects/713458707/
Ontario Math Curriculum Gr 7 C3.2 read and alter existing code, including code that involves events influenced by a defined count and/or sub-program and other control structures, and describe how changes to the code affect the outcomes and the efficiency of the code