Marijuana is a plant and the leaves and buds that contain the active ingredient THC are either smoked, ingested, or vaporized and inhaled for administration.
There are numerous ways to smoke weed. You just need a pipe of some kind. They can be bought at head shops if your 18 or you can make one. Once you have a pipe just put the dried cannabis inside...
The short-term effects of marijuana include: problems with memory and learning; distorted perception (sights, sounds, time, touch); trouble with thinking and problem solving; loss of motor...