An algorithm is a set of instructions that tell a computer how to perform a certain task. A sequence is the specific order of instructions in a program. When you decompose something, you break it down into smaller parts or steps. Following step-by-step instructions to practice Origami, the Japanese art of folding paper into shapes and figures, or by learning to draw, are great ways to practice all of these concepts without a device! Loops are pieces of codes that repeat commands. Practice some of the body percussion routines in the music section to learn about loops!