Simplify the following text for a Grade 3 native English-speaking person.
Original: The `` East '' portion of the course consists of the pit straight to the first half of the Dunlop curve ( turn 7 ) , before leading back to the pit straight via a tight right-hander .
Simplified: The `` East '' course is made of of the pit straight to the first half of the Dunlop curve ( turn 7 ) . It then leads back to the pit straight via a tight right hand turn .