Drawing pencils range from hard pencils to for sketching to soft ones for shading. They are so much better for drawing than ordinary pencils. And they aren't very expensive.
Affordable quality drawing paper and a couple of cool sketchbooks.
These artist's erasers will erase more cleanly than ordinary erasers. Blenders are useful for smoothing lines and shading in soft pencil and charcoal.
Charcoal can be used on its own or with pencils. It creates deeper and richer darks. Drawing charcoal is available in a variety of forms.
Fixatives keep your pencil or charcoal drawing from smudging. However, many artist's fixatives have such hazardous chemicals and strong odors that they need to be used outdoors. Here are the best alternatives I've found so far. Note that any fixative...