Scratch Blocks EXPLAINED \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ Part 1: Movement (15 blocks, 3 variables, 18 total) Part 2: Looks Part 3: Sound Part 4: Events Part 5: Control Part 6: Sensing Part 7: Operations Part 8: Variables and Lists Part 9: Custom Blocks Part 10: Extensions