On top Of The World.

In the story "On Top Of The World" Hillary and Norgay faced many obstacles.

Hillary and Norgay faced many obstacles by 40 foot rock they couldn't get over it. Then they found a crack and they wedged in. Other obstacles they had encounter was the cold. They wore boots with insulation to protect them from the cold helped each other when Hillary' s oxygen tank was full of ice helped him by taking out the ice. They had no more food left but they kept going.

Hillary and Norgay faced 40 foot rock,the cold,no more food,and teamwork those obstacles in Mount Everest.