| As skateboarders gather experience, they start | | | | sometimes both trucks onto an object that has a |
| attempting advanced tricks and maneuvers. Of these, | | | | distinct edge. The object may be a curb, railing, or pipe. |
| the most popular are the aerials. Ollie is one of the | | | | The rider and skateboard are on the move, while the |
| most advanced and popular skateboard tricks. Legend | | | | metal hanger scrapes along the edge. The grind is |
| has it that it was invented by Alan Ollie Gelfand. By | | | | completed when the rider pops the trucks off the |
| using this technique the skateboarder jumps over, onto | | | | surface and re-engages the wheels. |
| or up to an obstacle. Throughout the exercise the | | | | A half-pipe offers a stiff challenge to skateboarders. |
| board appears to stick to the skateboarder's feet. The | | | | Riders propel themselves up and down the curves of |
| Ollie is the basic skateboard trick, from which others | | | | the trough while inside a half-pipe. In some of the half |
| can follow. But remember, it is not at all easy and | | | | pipes the walls are almost completely vertical, where |
| takes long hours of practice to learn! | | | | skateboarders can show difficult maneuvers, usually |
| The board flip is another maneuver that is very | | | | called vert skating (short form of vertical skating). In |
| popular. In a well-performed board flip, the skater | | | | vert skating, skateboarders propel their boards to the |
| completes a landing back onto the deck after the | | | | top of either wall, perpendicular to the ground. They |
| board turns one or more time under the rider's feet | | | | perform skateboard tricks on each side while riding |
| while both are in the air. Board flips can be of various | | | | back and forth. Skateboarders also perform other |
| types. | | | | moves such as hand plants, foot plants, inverts, and |
| Another common and popular trick is known as a | | | | flips. The McTwist is considered to be the most radical |
| grind. A grind is performed by directing one and | | | | of vert maneuvers. |