: For slightly larger cracks or for added strength, an epoxy resin can be used. Mix the resin and hardener, apply it to the crack, and let it cure. Sand it down once cured.
To get better continuous grain (no visual crack on a waterfall edge): cabinet vision crack better
: Start with a thorough sanding. Use progressively finer grits of sandpaper (from 120 to 220) to smooth out the surface. This helps in creating a better base for painting or staining. : For slightly larger cracks or for added