Simplify the following text for a Grade 7 native English-speaking person.
Original: 13,051 ft ( 3,978 m ) is a high mountain pass 51 km from Manali that connects the Kullu Valley with the Lahul and Spiti valleys of Himachal Pradesh , Republic of India .
Simplified: It connects the Kullu Valley with the Lahaul and Spiti Valleys of Himachal Pradesh , India .