The document provides information about various extreme sports and activities including underwater hockey, parachuting, climbing, bungee jumping, skiing, motocross freestyle, hang gliding, parascending, water skiing. It also includes a video link. The document describes the rules and equipment used in underwater hockey, football, skiing, motocross freestyle, and table tennis in 1-3 sentences for each.

4. Skating

5. Underwater hockey

6. Parachuting

7. Climbing

8. Bungee jumping

9. Skiing

10. Motocross freestyle

11. Hang gliding

12. Parascending

13. Water ski

18. 4 5 7 1 2 3 6 8

23. Skiing – wear glasses or goggles; stop in the middle of the mountain; use goggles, skis and gloves; run or walk Motocross freestyle - wear a neck brace; compete without a helmet; wear a helmet, gloves and a chest protector; use flippers Tennis - touch the net with the racket ; serve over the netwear goggles or gloves; wear white clothes Table tennis - the ball can’t touch the net; score 21 points to win; wear special cloth